20856409200

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:527

約数の個数: 960

約数和(自身を含む): 89672832000

約数和(自身を除く): 68816422800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 23, 24, 25, 27, 30, 33, 34, 36, 40, 44, 45, 46, 48, 50, 51, 54, 55, 60, 66, 68, 69, 72, 75, 80, 85, 88, 90, 92, 99, 100, 102, 108, 110, 115, 120, 132, 135, 136, 138, 144, 150, 153, 165, 170, 176, 180, 184, 187, 198, 200, 204, 207, 216, 220, 225, 230, 240, 253, 255, 264, 270, 272, 275, 276, 297, 300, 306, 330, 340, 345, 360, 368, 374, 391, 396, 400, 408, 414, 425, 432, 440, 449, 450, 459, 460, 495, 506, 510, 528, 540, 550, 552, 561, 575, 594, 600, 612, 621, 660, 675, 680, 690, 720, 748, 759, 765, 782, 792, 816, 825, 828, 850, 880, 898, 900, 918, 920, 935, 990, 1012, 1020, 1035, 1080, 1100, 1104, 1122, 1150, 1173, 1188, 1200, 1224, 1242, 1265, 1275, 1320, 1347, 1350, 1360, 1380, 1485, 1496, 1518, 1530, 1564, 1584, 1650, 1656, 1683, 1700, 1725, 1796, 1800, 1836, 1840, 1870, 1955, 1980, 2024, 2040, 2070, 2160, 2200, 2244, 2245, 2277, 2295, 2300, 2346, 2376, 2448, 2475, 2484, 2530, 2550, 2640, 2694, 2700, 2760, 2805, 2970, 2992, 3036, 3060, 3105, 3128, 3300, 3312, 3366, 3400, 3450, 3519, 3592, 3600, 3672, 3740, 3795, 3825, 3910, 3960, 4041, 4048, 4080, 4140, 4301, 4400, 4488, 4490, 4554, 4590, 4600, 4675, 4692, 4752, 4939, 4950, 4968, 5049, 5060, 5100, 5175, 5388, 5400, 5520, 5610, 5865, 5940, 6072, 6120, 6210, 6256, 6325, 6600, 6732, 6735, 6800, 6831, 6900, 7038, 7184, 7344, 7425, 7480, 7590, 7633, 7650, 7820, 7920, 8082, 8280, 8415, 8602, 8976, 8980, 9108, 9180, 9200, 9350, 9384, 9775, 9878, 9900, 9936, 10098, 10120, 10200, 10327, 10350, 10557, 10776, 10800, 11220, 11225, 11385, 11475, 11730, 11880, 12123, 12144, 12240, 12420, 12650, 12903, 13200, 13464, 13470, 13662, 13800, 14025, 14076, 14817, 14850, 14960, 15180, 15266, 15300, 15525, 15640, 16164, 16560, 16830, 17204, 17595, 17960, 18216, 18360, 18700, 18768, 18975, 19550, 19756, 19800, 20196, 20205, 20240, 20400, 20654, 20700, 21114, 21505, 21552, 22440, 22450, 22770, 22899, 22950, 23460, 23760, 24246, 24695, 24840, 25245, 25300, 25806, 26928, 26940, 27324, 27600, 28050, 28152, 29325, 29634, 29700, 30360, 30532, 30600, 30981, 31050, 31280, 32328, 33660, 33675, 34155, 34408, 35190, 35920, 36432, 36720, 37400, 37950, 38165, 38709, 39100, 39512, 39600, 40392, 40410, 41308, 41400, 42075, 42228, 43010, 44451, 44880, 44900, 45540, 45798, 45900, 46920, 48492, 49390, 49680, 50490, 50600, 51612, 51635, 52785, 53880, 54648, 56100, 56304, 56925, 58650, 59268, 59400, 60615, 60720, 61064, 61200, 61962, 62100, 64515, 64656, 67320, 67350, 68310, 68697, 68816, 70380, 74085, 74800, 75900, 76330, 77418, 78200, 79024, 80784, 80820, 82616, 82800, 83963, 84150, 84456, 86020, 87975, 88902, 89800, 91080, 91596, 91800, 92943, 93840, 96984, 98780, 100980, 101025, 101200, 103224, 103270, 105570, 107525, 107760, 109296, 112200, 113597, 113850, 114495, 116127, 117300, 118536, 118800, 121230, 122128, 123475, 123924, 124200, 126225, 129030, 133353, 134640, 134700, 136620, 137394, 140760, 148170, 151800, 152660, 154836, 154905, 156400, 161640, 165232, 167926, 168300, 168912, 170775, 172040, 175559, 175950, 177804, 179600, 182160, 183192, 183600, 185886, 190825, 193545, 193968, 197560, 201960, 202050, 206091, 206448, 206540, 211140, 215050, 222255, 224400, 227194, 227700, 228990, 232254, 234600, 237072, 242460, 246950, 247848, 248400, 251889, 252450, 258060, 258175, 263925, 266706, 269400, 273240, 274788, 278829, 281520, 296340, 303075, 303600, 305320, 309672, 309810, 322575, 323280, 335852, 336600, 340791, 341550, 343485, 344080, 351118, 351900, 355608, 366384, 370425, 371772, 381650, 387090, 395120, 403920, 404100, 412182, 413080, 419815, 422280, 430100, 444510, 454388, 455400, 457980, 464508, 464715, 469200, 484920, 493900, 495696, 503778, 504900, 516120, 516350, 526677, 527850, 533412, 538800, 546480, 549576, 557658, 567985, 572475, 580635, 592680, 606150, 610640, 619344, 619620, 645150, 666765, 671704, 673200, 681582, 683100, 686970, 702236, 703800, 711216, 740850, 743544, 755667, 763300, 774180, 774525, 808200, 824364, 826160, 839630, 844560, 860200, 877795, 889020, 908776, 910800, 915960, 929016, 929430, 967725, 969840, 987800, 1007556, 1009800, 1022373, 1030455, 1032240, 1032700, 1053354, 1055700, 1066824, 1099152, 1111275, 1115316, 1135970, 1144950, 1161270, 1185360, 1212300, 1239240, 1259445, 1290300, 1333530, 1343408, 1363164, 1366200, 1373940, 1394145, 1404472, 1407600, 1481700, 1487088, 1511334, 1526600, 1548360, 1549050, 1580031, 1616400, 1648728, 1679260, 1703955, 1717425, 1720400, 1755590, 1778040, 1817552, 1831920, 1858032, 1858860, 1931149, 1935450, 1975600, 2015112, 2019600, 2044746, 2060910, 2065400, 2099075, 2106708, 2111400, 2133648, 2222550, 2230632, 2267001, 2271940, 2289900, 2322540, 2323575, 2424600, 2478480, 2518890, 2580600, 2633385, 2667060, 2726328, 2732400, 2747880, 2788290, 2808944, 2839925, 2903175, 2963400, 3022668, 3053200, 3067119, 3096720, 3098100, 3160062, 3297456, 3333825, 3358520, 3407910, 3434850, 3511180, 3556080, 3717720, 3778335, 3862298, 3870900, 4030224, 4089492, 4121820, 4130800, 4198150, 4213416, 4222800, 4388975, 4445100, 4461264, 4534002, 4543880, 4579800, 4645080, 4647150, 4740093, 4849200, 5037780, 5111865, 5152275, 5161200, 5266770, 5334120, 5452656, 5495760, 5576580, 5679850, 5793447, 5806350, 5926800, 6045336, 6134238, 6196200, 6297225, 6320124, 6667650, 6717040, 6815820, 6869700, 6970725, 7022360, 7435440, 7556670, 7724596, 7741800, 7900155, 8178984, 8243640, 8396300, 8426832, 8519775, 8777950, 8890200, 9068004, 9087760, 9159600, 9290160, 9294300, 9480186, 9655745, 10075560, 10223730, 10304550, 10533540, 10668240, 11153160, 11335005, 11359700, 11586894, 11612700, 12090672, 12268476, 12392400, 12594450, 12640248, 13166925, 13335300, 13631640, 13739400, 13941450, 14044720, 15113340, 15335595, 15449192, 15483600, 15800310, 16357968, 16487280, 16792600, 17039550, 17380341, 17555900, 17780400, 18136008, 18588600, 18891675, 18960372, 19311490, 20151120, 20447460, 20609100, 21067080, 22306320, 22670010, 22719400, 23173788, 23225400, 23700465, 24536952, 25188900, 25280496, 25559325, 26333850, 26670600, 27263280, 27478800, 27882900, 28967235, 30226680, 30671190, 30898384, 31600620, 33585200, 34079100, 34760682, 35111800, 36272016, 37177200, 37783350, 37920744, 38622980, 39500775, 40894920, 41218200, 42134160, 45340020, 45438800, 46347576, 46450800, 47400930, 48278725, 49073904, 50377800, 51118650, 52141023, 52667700, 53341200, 55765800, 56675025, 57934470, 60453360, 61342380, 63201240, 68158200, 69521364, 70223600, 75566700, 75841488, 76677975, 77245960, 79001550, 81789840, 82436400, 86901705, 90680040, 92695152, 94801860, 96557450, 100755600, 102237300, 104282046, 105335400, 111531600, 113350050, 115868940, 118502325, 122684760, 126402480, 136316400, 139042728, 144836175, 151133400, 153355950, 154491920, 158003100, 173803410, 181360080, 189603720, 193114900, 204474600, 208564092, 210670800, 226700100, 231737880, 237004650, 245369520, 260705115, 278085456, 289672350, 302266800, 306711900, 316006200, 347606820, 379207440, 386229800, 408949200, 417128184, 434508525, 453400200, 463475760, 474009300, 521410230, 579344700, 613423800, 632012400, 695213640, 772459600, 834256368, 869017050, 906800400, 948018600, 1042820460, 1158689400, 1226847600, 1303525575, 1390427280, 1738034100, 1896037200, 2085640920, 2317378800, 2607051150, 3476068200, 4171281840, 5214102300, 6952136400, 10428204600, 20856409200]

約数ペア:

[(1, 20856409200), (2, 10428204600), (3, 6952136400), (4, 5214102300), (5, 4171281840), (6, 3476068200), (8, 2607051150), (9, 2317378800), (10, 2085640920), (11, 1896037200), (12, 1738034100), (15, 1390427280), (16, 1303525575), (17, 1226847600), (18, 1158689400), (20, 1042820460), (22, 948018600), (23, 906800400), (24, 869017050), (25, 834256368), (27, 772459600), (30, 695213640), (33, 632012400), (34, 613423800), (36, 579344700), (40, 521410230), (44, 474009300), (45, 463475760), (46, 453400200), (48, 434508525), (50, 417128184), (51, 408949200), (54, 386229800), (55, 379207440), (60, 347606820), (66, 316006200), (68, 306711900), (69, 302266800), (72, 289672350), (75, 278085456), (80, 260705115), (85, 245369520), (88, 237004650), (90, 231737880), (92, 226700100), (99, 210670800), (100, 208564092), (102, 204474600), (108, 193114900), (110, 189603720), (115, 181360080), (120, 173803410), (132, 158003100), (135, 154491920), (136, 153355950), (138, 151133400), (144, 144836175), (150, 139042728), (153, 136316400), (165, 126402480), (170, 122684760), (176, 118502325), (180, 115868940), (184, 113350050), (187, 111531600), (198, 105335400), (200, 104282046), (204, 102237300), (207, 100755600), (216, 96557450), (220, 94801860), (225, 92695152), (230, 90680040), (240, 86901705), (253, 82436400), (255, 81789840), (264, 79001550), (270, 77245960), (272, 76677975), (275, 75841488), (276, 75566700), (297, 70223600), (300, 69521364), (306, 68158200), (330, 63201240), (340, 61342380), (345, 60453360), (360, 57934470), (368, 56675025), (374, 55765800), (391, 53341200), (396, 52667700), (400, 52141023), (408, 51118650), (414, 50377800), (425, 49073904), (432, 48278725), (440, 47400930), (449, 46450800), (450, 46347576), (459, 45438800), (460, 45340020), (495, 42134160), (506, 41218200), (510, 40894920), (528, 39500775), (540, 38622980), (550, 37920744), (552, 37783350), (561, 37177200), (575, 36272016), (594, 35111800), (600, 34760682), (612, 34079100), (621, 33585200), (660, 31600620), (675, 30898384), (680, 30671190), (690, 30226680), (720, 28967235), (748, 27882900), (759, 27478800), (765, 27263280), (782, 26670600), (792, 26333850), (816, 25559325), (825, 25280496), (828, 25188900), (850, 24536952), (880, 23700465), (898, 23225400), (900, 23173788), (918, 22719400), (920, 22670010), (935, 22306320), (990, 21067080), (1012, 20609100), (1020, 20447460), (1035, 20151120), (1080, 19311490), (1100, 18960372), (1104, 18891675), (1122, 18588600), (1150, 18136008), (1173, 17780400), (1188, 17555900), (1200, 17380341), (1224, 17039550), (1242, 16792600), (1265, 16487280), (1275, 16357968), (1320, 15800310), (1347, 15483600), (1350, 15449192), (1360, 15335595), (1380, 15113340), (1485, 14044720), (1496, 13941450), (1518, 13739400), (1530, 13631640), (1564, 13335300), (1584, 13166925), (1650, 12640248), (1656, 12594450), (1683, 12392400), (1700, 12268476), (1725, 12090672), (1796, 11612700), (1800, 11586894), (1836, 11359700), (1840, 11335005), (1870, 11153160), (1955, 10668240), (1980, 10533540), (2024, 10304550), (2040, 10223730), (2070, 10075560), (2160, 9655745), (2200, 9480186), (2244, 9294300), (2245, 9290160), (2277, 9159600), (2295, 9087760), (2300, 9068004), (2346, 8890200), (2376, 8777950), (2448, 8519775), (2475, 8426832), (2484, 8396300), (2530, 8243640), (2550, 8178984), (2640, 7900155), (2694, 7741800), (2700, 7724596), (2760, 7556670), (2805, 7435440), (2970, 7022360), (2992, 6970725), (3036, 6869700), (3060, 6815820), (3105, 6717040), (3128, 6667650), (3300, 6320124), (3312, 6297225), (3366, 6196200), (3400, 6134238), (3450, 6045336), (3519, 5926800), (3592, 5806350), (3600, 5793447), (3672, 5679850), (3740, 5576580), (3795, 5495760), (3825, 5452656), (3910, 5334120), (3960, 5266770), (4041, 5161200), (4048, 5152275), (4080, 5111865), (4140, 5037780), (4301, 4849200), (4400, 4740093), (4488, 4647150), (4490, 4645080), (4554, 4579800), (4590, 4543880), (4600, 4534002), (4675, 4461264), (4692, 4445100), (4752, 4388975), (4939, 4222800), (4950, 4213416), (4968, 4198150), (5049, 4130800), (5060, 4121820), (5100, 4089492), (5175, 4030224), (5388, 3870900), (5400, 3862298), (5520, 3778335), (5610, 3717720), (5865, 3556080), (5940, 3511180), (6072, 3434850), (6120, 3407910), (6210, 3358520), (6256, 3333825), (6325, 3297456), (6600, 3160062), (6732, 3098100), (6735, 3096720), (6800, 3067119), (6831, 3053200), (6900, 3022668), (7038, 2963400), (7184, 2903175), (7344, 2839925), (7425, 2808944), (7480, 2788290), (7590, 2747880), (7633, 2732400), (7650, 2726328), (7820, 2667060), (7920, 2633385), (8082, 2580600), (8280, 2518890), (8415, 2478480), (8602, 2424600), (8976, 2323575), (8980, 2322540), (9108, 2289900), (9180, 2271940), (9200, 2267001), (9350, 2230632), (9384, 2222550), (9775, 2133648), (9878, 2111400), (9900, 2106708), (9936, 2099075), (10098, 2065400), (10120, 2060910), (10200, 2044746), (10327, 2019600), (10350, 2015112), (10557, 1975600), (10776, 1935450), (10800, 1931149), (11220, 1858860), (11225, 1858032), (11385, 1831920), (11475, 1817552), (11730, 1778040), (11880, 1755590), (12123, 1720400), (12144, 1717425), (12240, 1703955), (12420, 1679260), (12650, 1648728), (12903, 1616400), (13200, 1580031), (13464, 1549050), (13470, 1548360), (13662, 1526600), (13800, 1511334), (14025, 1487088), (14076, 1481700), (14817, 1407600), (14850, 1404472), (14960, 1394145), (15180, 1373940), (15266, 1366200), (15300, 1363164), (15525, 1343408), (15640, 1333530), (16164, 1290300), (16560, 1259445), (16830, 1239240), (17204, 1212300), (17595, 1185360), (17960, 1161270), (18216, 1144950), (18360, 1135970), (18700, 1115316), (18768, 1111275), (18975, 1099152), (19550, 1066824), (19756, 1055700), (19800, 1053354), (20196, 1032700), (20205, 1032240), (20240, 1030455), (20400, 1022373), (20654, 1009800), (20700, 1007556), (21114, 987800), (21505, 969840), (21552, 967725), (22440, 929430), (22450, 929016), (22770, 915960), (22899, 910800), (22950, 908776), (23460, 889020), (23760, 877795), (24246, 860200), (24695, 844560), (24840, 839630), (25245, 826160), (25300, 824364), (25806, 808200), (26928, 774525), (26940, 774180), (27324, 763300), (27600, 755667), (28050, 743544), (28152, 740850), (29325, 711216), (29634, 703800), (29700, 702236), (30360, 686970), (30532, 683100), (30600, 681582), (30981, 673200), (31050, 671704), (31280, 666765), (32328, 645150), (33660, 619620), (33675, 619344), (34155, 610640), (34408, 606150), (35190, 592680), (35920, 580635), (36432, 572475), (36720, 567985), (37400, 557658), (37950, 549576), (38165, 546480), (38709, 538800), (39100, 533412), (39512, 527850), (39600, 526677), (40392, 516350), (40410, 516120), (41308, 504900), (41400, 503778), (42075, 495696), (42228, 493900), (43010, 484920), (44451, 469200), (44880, 464715), (44900, 464508), (45540, 457980), (45798, 455400), (45900, 454388), (46920, 444510), (48492, 430100), (49390, 422280), (49680, 419815), (50490, 413080), (50600, 412182), (51612, 404100), (51635, 403920), (52785, 395120), (53880, 387090), (54648, 381650), (56100, 371772), (56304, 370425), (56925, 366384), (58650, 355608), (59268, 351900), (59400, 351118), (60615, 344080), (60720, 343485), (61064, 341550), (61200, 340791), (61962, 336600), (62100, 335852), (64515, 323280), (64656, 322575), (67320, 309810), (67350, 309672), (68310, 305320), (68697, 303600), (68816, 303075), (70380, 296340), (74085, 281520), (74800, 278829), (75900, 274788), (76330, 273240), (77418, 269400), (78200, 266706), (79024, 263925), (80784, 258175), (80820, 258060), (82616, 252450), (82800, 251889), (83963, 248400), (84150, 247848), (84456, 246950), (86020, 242460), (87975, 237072), (88902, 234600), (89800, 232254), (91080, 228990), (91596, 227700), (91800, 227194), (92943, 224400), (93840, 222255), (96984, 215050), (98780, 211140), (100980, 206540), (101025, 206448), (101200, 206091), (103224, 202050), (103270, 201960), (105570, 197560), (107525, 193968), (107760, 193545), (109296, 190825), (112200, 185886), (113597, 183600), (113850, 183192), (114495, 182160), (116127, 179600), (117300, 177804), (118536, 175950), (118800, 175559), (121230, 172040), (122128, 170775), (123475, 168912), (123924, 168300), (124200, 167926), (126225, 165232), (129030, 161640), (133353, 156400), (134640, 154905), (134700, 154836), (136620, 152660), (137394, 151800), (140760, 148170)]