21250157760

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:446

約数の個数: 896

約数和(自身を含む): 88484659200

約数和(自身を除く): 67234501440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 31, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 62, 64, 65, 68, 72, 78, 80, 85, 90, 93, 96, 102, 104, 108, 117, 120, 124, 130, 135, 136, 144, 153, 155, 156, 160, 170, 180, 186, 192, 195, 204, 208, 216, 221, 234, 240, 248, 255, 260, 270, 272, 279, 288, 306, 310, 312, 320, 340, 351, 359, 360, 372, 390, 403, 408, 416, 432, 442, 459, 465, 468, 480, 496, 510, 520, 527, 540, 544, 558, 576, 585, 612, 620, 624, 663, 680, 702, 718, 720, 744, 765, 780, 806, 816, 832, 837, 864, 884, 918, 930, 936, 960, 992, 1020, 1040, 1054, 1077, 1080, 1088, 1105, 1116, 1170, 1209, 1224, 1240, 1248, 1326, 1360, 1395, 1404, 1436, 1440, 1488, 1530, 1560, 1581, 1612, 1632, 1674, 1728, 1755, 1768, 1795, 1836, 1860, 1872, 1984, 1989, 2015, 2040, 2080, 2108, 2154, 2160, 2210, 2232, 2295, 2340, 2418, 2448, 2480, 2496, 2635, 2652, 2720, 2790, 2808, 2872, 2880, 2976, 3060, 3120, 3162, 3224, 3231, 3264, 3315, 3348, 3510, 3536, 3590, 3627, 3672, 3720, 3744, 3978, 4030, 4080, 4160, 4185, 4216, 4308, 4320, 4420, 4464, 4590, 4667, 4680, 4743, 4836, 4896, 4960, 5270, 5304, 5385, 5440, 5580, 5616, 5744, 5952, 5967, 6045, 6103, 6120, 6240, 6324, 6448, 6462, 6630, 6696, 6851, 7020, 7072, 7180, 7254, 7344, 7440, 7488, 7905, 7956, 8060, 8160, 8370, 8432, 8616, 8640, 8840, 8928, 9180, 9334, 9360, 9486, 9672, 9693, 9792, 9920, 9945, 10540, 10608, 10770, 10881, 11129, 11160, 11232, 11488, 11934, 12090, 12206, 12240, 12480, 12648, 12896, 12924, 13260, 13392, 13702, 14001, 14040, 14144, 14229, 14360, 14508, 14688, 14880, 15810, 15912, 16120, 16155, 16320, 16740, 16864, 17232, 17680, 17856, 18135, 18309, 18360, 18668, 18720, 18972, 19344, 19386, 19890, 20553, 21080, 21216, 21540, 21762, 22258, 22320, 22464, 22976, 23335, 23715, 23868, 24180, 24412, 24480, 25296, 25792, 25848, 26520, 26784, 27404, 28002, 28080, 28458, 28720, 29016, 29376, 29760, 29835, 30515, 31620, 31824, 32240, 32310, 33387, 33480, 33728, 34255, 34464, 35360, 36270, 36618, 36720, 37336, 37440, 37944, 38688, 38772, 39780, 41106, 42003, 42160, 42432, 43080, 43524, 44516, 44640, 46670, 47430, 47736, 48360, 48465, 48824, 48960, 50592, 51696, 53040, 53568, 54405, 54808, 54927, 55645, 56004, 56160, 56916, 57440, 58032, 59670, 61030, 61659, 63240, 63648, 64480, 64620, 66774, 66960, 68510, 68928, 70005, 70720, 71145, 72540, 73236, 73440, 74672, 75888, 77376, 77544, 79339, 79560, 82212, 84006, 84320, 86160, 87048, 89032, 89280, 91545, 93340, 94860, 95472, 96720, 96930, 97648, 100161, 101184, 102765, 103392, 106080, 108810, 109616, 109854, 111290, 112008, 112320, 113832, 114880, 116064, 119340, 122060, 123318, 126009, 126480, 127296, 128960, 129240, 133548, 133920, 137020, 140010, 142290, 144677, 145080, 146472, 146880, 149344, 151776, 155088, 158678, 159120, 164424, 164781, 166935, 168012, 168640, 172320, 174096, 178064, 183090, 184977, 186680, 189193, 189720, 190944, 193440, 193860, 195296, 200322, 205530, 206784, 210015, 212160, 217620, 219232, 219708, 222580, 224016, 227664, 232128, 238017, 238680, 244120, 246636, 252018, 252960, 258480, 267096, 267840, 274040, 274635, 280020, 284580, 289354, 290160, 292944, 298688, 300483, 303552, 308295, 310176, 317356, 318240, 328848, 329562, 333870, 336024, 344640, 348192, 356128, 366180, 369954, 373360, 378386, 379440, 381888, 386880, 387720, 390592, 396695, 400644, 411060, 420030, 434031, 435240, 438464, 439416, 445160, 448032, 455328, 476034, 477360, 488240, 493272, 500805, 504036, 505920, 516960, 534192, 548080, 549270, 560040, 567579, 569160, 578708, 580320, 585888, 600966, 616590, 620352, 630045, 634712, 636480, 657696, 659124, 667740, 672048, 696384, 712256, 714051, 723385, 732360, 739908, 746720, 756772, 758880, 775440, 793390, 801288, 822120, 823905, 840060, 868062, 870480, 878832, 890320, 896064, 910656, 924885, 945965, 952068, 954720, 976480, 986544, 1001610, 1008072, 1033920, 1068384, 1096160, 1098540, 1120080, 1135158, 1138320, 1157416, 1160640, 1171776, 1190085, 1201932, 1233180, 1260090, 1269424, 1302093, 1315392, 1318248, 1335480, 1344096, 1428102, 1446770, 1464720, 1479816, 1493440, 1502415, 1513544, 1517760, 1550880, 1586780, 1602576, 1644240, 1647810, 1680120, 1702737, 1736124, 1740960, 1757664, 1780640, 1849770, 1891930, 1904136, 1909440, 1952960, 1973088, 2003220, 2016144, 2136768, 2142153, 2170155, 2192320, 2197080, 2240160, 2270316, 2276640, 2314832, 2380170, 2403864, 2459509, 2466360, 2520180, 2538848, 2604186, 2636496, 2670960, 2688192, 2837895, 2856204, 2893540, 2929440, 2959632, 3004830, 3027088, 3101760, 3173560, 3205152, 3288480, 3295620, 3360240, 3405474, 3472248, 3481920, 3515328, 3561280, 3570255, 3699540, 3783860, 3808272, 3906279, 3946176, 4006440, 4032288, 4284306, 4340310, 4394160, 4480320, 4540632, 4553280, 4629664, 4760340, 4807728, 4919018, 4932720, 5040360, 5077696, 5108211, 5208372, 5272992, 5341920, 5675790, 5712408, 5787080, 5858880, 5919264, 6009660, 6054176, 6347120, 6410304, 6510465, 6576960, 6591240, 6720480, 6810948, 6944496, 7140510, 7378527, 7399080, 7567720, 7616544, 7812558, 8012880, 8064576, 8513685, 8568612, 8680620, 8788320, 9081264, 9259328, 9520680, 9615456, 9838036, 9865440, 10080720, 10216422, 10416744, 10545984, 10683840, 10710765, 11351580, 11424816, 11574160, 11838528, 12019320, 12108352, 12297545, 12694240, 13020930, 13182480, 13440960, 13621896, 13888992, 14281020, 14757054, 14798160, 15135440, 15233088, 15625116, 16025760, 17027370, 17137224, 17361240, 17576640, 18162528, 19041360, 19230912, 19531395, 19676072, 19730880, 20161440, 20432844, 20833488, 21421530, 22135581, 22703160, 22849632, 23148320, 24038640, 24595090, 25388480, 25541055, 26041860, 26364960, 27243792, 27777984, 28562040, 29514108, 29596320, 30270880, 31250232, 32051520, 34054740, 34274448, 34722480, 36325056, 36892635, 38082720, 39062790, 39352144, 40322880, 40865688, 41666976, 42843060, 44271162, 45406320, 45699264, 46296640, 48077280, 49190180, 51082110, 52083720, 52729920, 54487584, 57124080, 59028216, 59192640, 60541760, 62500464, 66406743, 68109480, 68548896, 69444960, 73785270, 76165440, 78125580, 78704288, 81731376, 83333952, 85686120, 88542324, 90812640, 96154560, 98380360, 102164220, 104167440, 108975168, 110677905, 114248160, 118056432, 125000928, 132813486, 136218960, 137097792, 138889920, 147570540, 156251160, 157408576, 163462752, 171372240, 177084648, 181625280, 196760720, 204328440, 208334880, 221355810, 228496320, 236112864, 250001856, 265626972, 272437920, 295141080, 312502320, 326925504, 332033715, 342744480, 354169296, 393521440, 408656880, 416669760, 442711620, 472225728, 531253944, 544875840, 590282160, 625004640, 664067430, 685488960, 708338592, 787042880, 817313760, 885423240, 1062507888, 1180564320, 1250009280, 1328134860, 1416677184, 1634627520, 1770846480, 2125015776, 2361128640, 2656269720, 3541692960, 4250031552, 5312539440, 7083385920, 10625078880, 21250157760]

約数ペア:

[(1, 21250157760), (2, 10625078880), (3, 7083385920), (4, 5312539440), (5, 4250031552), (6, 3541692960), (8, 2656269720), (9, 2361128640), (10, 2125015776), (12, 1770846480), (13, 1634627520), (15, 1416677184), (16, 1328134860), (17, 1250009280), (18, 1180564320), (20, 1062507888), (24, 885423240), (26, 817313760), (27, 787042880), (30, 708338592), (31, 685488960), (32, 664067430), (34, 625004640), (36, 590282160), (39, 544875840), (40, 531253944), (45, 472225728), (48, 442711620), (51, 416669760), (52, 408656880), (54, 393521440), (60, 354169296), (62, 342744480), (64, 332033715), (65, 326925504), (68, 312502320), (72, 295141080), (78, 272437920), (80, 265626972), (85, 250001856), (90, 236112864), (93, 228496320), (96, 221355810), (102, 208334880), (104, 204328440), (108, 196760720), (117, 181625280), (120, 177084648), (124, 171372240), (130, 163462752), (135, 157408576), (136, 156251160), (144, 147570540), (153, 138889920), (155, 137097792), (156, 136218960), (160, 132813486), (170, 125000928), (180, 118056432), (186, 114248160), (192, 110677905), (195, 108975168), (204, 104167440), (208, 102164220), (216, 98380360), (221, 96154560), (234, 90812640), (240, 88542324), (248, 85686120), (255, 83333952), (260, 81731376), (270, 78704288), (272, 78125580), (279, 76165440), (288, 73785270), (306, 69444960), (310, 68548896), (312, 68109480), (320, 66406743), (340, 62500464), (351, 60541760), (359, 59192640), (360, 59028216), (372, 57124080), (390, 54487584), (403, 52729920), (408, 52083720), (416, 51082110), (432, 49190180), (442, 48077280), (459, 46296640), (465, 45699264), (468, 45406320), (480, 44271162), (496, 42843060), (510, 41666976), (520, 40865688), (527, 40322880), (540, 39352144), (544, 39062790), (558, 38082720), (576, 36892635), (585, 36325056), (612, 34722480), (620, 34274448), (624, 34054740), (663, 32051520), (680, 31250232), (702, 30270880), (718, 29596320), (720, 29514108), (744, 28562040), (765, 27777984), (780, 27243792), (806, 26364960), (816, 26041860), (832, 25541055), (837, 25388480), (864, 24595090), (884, 24038640), (918, 23148320), (930, 22849632), (936, 22703160), (960, 22135581), (992, 21421530), (1020, 20833488), (1040, 20432844), (1054, 20161440), (1077, 19730880), (1080, 19676072), (1088, 19531395), (1105, 19230912), (1116, 19041360), (1170, 18162528), (1209, 17576640), (1224, 17361240), (1240, 17137224), (1248, 17027370), (1326, 16025760), (1360, 15625116), (1395, 15233088), (1404, 15135440), (1436, 14798160), (1440, 14757054), (1488, 14281020), (1530, 13888992), (1560, 13621896), (1581, 13440960), (1612, 13182480), (1632, 13020930), (1674, 12694240), (1728, 12297545), (1755, 12108352), (1768, 12019320), (1795, 11838528), (1836, 11574160), (1860, 11424816), (1872, 11351580), (1984, 10710765), (1989, 10683840), (2015, 10545984), (2040, 10416744), (2080, 10216422), (2108, 10080720), (2154, 9865440), (2160, 9838036), (2210, 9615456), (2232, 9520680), (2295, 9259328), (2340, 9081264), (2418, 8788320), (2448, 8680620), (2480, 8568612), (2496, 8513685), (2635, 8064576), (2652, 8012880), (2720, 7812558), (2790, 7616544), (2808, 7567720), (2872, 7399080), (2880, 7378527), (2976, 7140510), (3060, 6944496), (3120, 6810948), (3162, 6720480), (3224, 6591240), (3231, 6576960), (3264, 6510465), (3315, 6410304), (3348, 6347120), (3510, 6054176), (3536, 6009660), (3590, 5919264), (3627, 5858880), (3672, 5787080), (3720, 5712408), (3744, 5675790), (3978, 5341920), (4030, 5272992), (4080, 5208372), (4160, 5108211), (4185, 5077696), (4216, 5040360), (4308, 4932720), (4320, 4919018), (4420, 4807728), (4464, 4760340), (4590, 4629664), (4667, 4553280), (4680, 4540632), (4743, 4480320), (4836, 4394160), (4896, 4340310), (4960, 4284306), (5270, 4032288), (5304, 4006440), (5385, 3946176), (5440, 3906279), (5580, 3808272), (5616, 3783860), (5744, 3699540), (5952, 3570255), (5967, 3561280), (6045, 3515328), (6103, 3481920), (6120, 3472248), (6240, 3405474), (6324, 3360240), (6448, 3295620), (6462, 3288480), (6630, 3205152), (6696, 3173560), (6851, 3101760), (7020, 3027088), (7072, 3004830), (7180, 2959632), (7254, 2929440), (7344, 2893540), (7440, 2856204), (7488, 2837895), (7905, 2688192), (7956, 2670960), (8060, 2636496), (8160, 2604186), (8370, 2538848), (8432, 2520180), (8616, 2466360), (8640, 2459509), (8840, 2403864), (8928, 2380170), (9180, 2314832), (9334, 2276640), (9360, 2270316), (9486, 2240160), (9672, 2197080), (9693, 2192320), (9792, 2170155), (9920, 2142153), (9945, 2136768), (10540, 2016144), (10608, 2003220), (10770, 1973088), (10881, 1952960), (11129, 1909440), (11160, 1904136), (11232, 1891930), (11488, 1849770), (11934, 1780640), (12090, 1757664), (12206, 1740960), (12240, 1736124), (12480, 1702737), (12648, 1680120), (12896, 1647810), (12924, 1644240), (13260, 1602576), (13392, 1586780), (13702, 1550880), (14001, 1517760), (14040, 1513544), (14144, 1502415), (14229, 1493440), (14360, 1479816), (14508, 1464720), (14688, 1446770), (14880, 1428102), (15810, 1344096), (15912, 1335480), (16120, 1318248), (16155, 1315392), (16320, 1302093), (16740, 1269424), (16864, 1260090), (17232, 1233180), (17680, 1201932), (17856, 1190085), (18135, 1171776), (18309, 1160640), (18360, 1157416), (18668, 1138320), (18720, 1135158), (18972, 1120080), (19344, 1098540), (19386, 1096160), (19890, 1068384), (20553, 1033920), (21080, 1008072), (21216, 1001610), (21540, 986544), (21762, 976480), (22258, 954720), (22320, 952068), (22464, 945965), (22976, 924885), (23335, 910656), (23715, 896064), (23868, 890320), (24180, 878832), (24412, 870480), (24480, 868062), (25296, 840060), (25792, 823905), (25848, 822120), (26520, 801288), (26784, 793390), (27404, 775440), (28002, 758880), (28080, 756772), (28458, 746720), (28720, 739908), (29016, 732360), (29376, 723385), (29760, 714051), (29835, 712256), (30515, 696384), (31620, 672048), (31824, 667740), (32240, 659124), (32310, 657696), (33387, 636480), (33480, 634712), (33728, 630045), (34255, 620352), (34464, 616590), (35360, 600966), (36270, 585888), (36618, 580320), (36720, 578708), (37336, 569160), (37440, 567579), (37944, 560040), (38688, 549270), (38772, 548080), (39780, 534192), (41106, 516960), (42003, 505920), (42160, 504036), (42432, 500805), (43080, 493272), (43524, 488240), (44516, 477360), (44640, 476034), (46670, 455328), (47430, 448032), (47736, 445160), (48360, 439416), (48465, 438464), (48824, 435240), (48960, 434031), (50592, 420030), (51696, 411060), (53040, 400644), (53568, 396695), (54405, 390592), (54808, 387720), (54927, 386880), (55645, 381888), (56004, 379440), (56160, 378386), (56916, 373360), (57440, 369954), (58032, 366180), (59670, 356128), (61030, 348192), (61659, 344640), (63240, 336024), (63648, 333870), (64480, 329562), (64620, 328848), (66774, 318240), (66960, 317356), (68510, 310176), (68928, 308295), (70005, 303552), (70720, 300483), (71145, 298688), (72540, 292944), (73236, 290160), (73440, 289354), (74672, 284580), (75888, 280020), (77376, 274635), (77544, 274040), (79339, 267840), (79560, 267096), (82212, 258480), (84006, 252960), (84320, 252018), (86160, 246636), (87048, 244120), (89032, 238680), (89280, 238017), (91545, 232128), (93340, 227664), (94860, 224016), (95472, 222580), (96720, 219708), (96930, 219232), (97648, 217620), (100161, 212160), (101184, 210015), (102765, 206784), (103392, 205530), (106080, 200322), (108810, 195296), (109616, 193860), (109854, 193440), (111290, 190944), (112008, 189720), (112320, 189193), (113832, 186680), (114880, 184977), (116064, 183090), (119340, 178064), (122060, 174096), (123318, 172320), (126009, 168640), (126480, 168012), (127296, 166935), (128960, 164781), (129240, 164424), (133548, 159120), (133920, 158678), (137020, 155088), (140010, 151776), (142290, 149344), (144677, 146880), (145080, 146472)]