20734388640

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:862

約数の個数: 768

約数和(自身を含む): 89590717440

約数和(自身を除く): 68856328800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 53, 54, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 106, 108, 112, 119, 120, 126, 135, 136, 140, 144, 153, 159, 160, 168, 170, 180, 189, 204, 210, 212, 216, 224, 238, 240, 252, 255, 265, 270, 272, 280, 288, 306, 315, 318, 336, 340, 357, 360, 371, 378, 408, 420, 424, 432, 459, 476, 477, 480, 504, 510, 530, 540, 544, 560, 595, 612, 630, 636, 672, 680, 714, 720, 742, 756, 761, 765, 795, 816, 840, 848, 864, 901, 918, 945, 952, 954, 1008, 1020, 1060, 1071, 1080, 1113, 1120, 1190, 1224, 1260, 1272, 1360, 1428, 1431, 1440, 1484, 1512, 1522, 1530, 1590, 1632, 1680, 1696, 1785, 1802, 1836, 1855, 1890, 1904, 1908, 2016, 2040, 2120, 2142, 2160, 2226, 2283, 2295, 2380, 2385, 2448, 2520, 2544, 2703, 2720, 2856, 2862, 2968, 3024, 3044, 3060, 3180, 3213, 3339, 3360, 3570, 3604, 3672, 3710, 3780, 3805, 3808, 3816, 4080, 4240, 4284, 4320, 4452, 4505, 4566, 4590, 4760, 4770, 4896, 5040, 5088, 5327, 5355, 5406, 5565, 5712, 5724, 5936, 6048, 6088, 6120, 6307, 6360, 6426, 6678, 6849, 7140, 7155, 7208, 7344, 7420, 7560, 7610, 7632, 8109, 8160, 8480, 8568, 8904, 9010, 9132, 9180, 9520, 9540, 10017, 10080, 10654, 10710, 10812, 11130, 11415, 11424, 11448, 11872, 12176, 12240, 12614, 12720, 12852, 12937, 13356, 13515, 13698, 14280, 14310, 14416, 14688, 14840, 15120, 15220, 15264, 15981, 16065, 16218, 16695, 17136, 17808, 18020, 18264, 18360, 18921, 19040, 19080, 20034, 20547, 21308, 21420, 21624, 22260, 22830, 22896, 24327, 24352, 24480, 25228, 25440, 25704, 25874, 26635, 26712, 27030, 27396, 28560, 28620, 28832, 29680, 30240, 30440, 31535, 31962, 32130, 32436, 33390, 34245, 34272, 35616, 36040, 36528, 36720, 37842, 38160, 38811, 40068, 40333, 40545, 41094, 42616, 42840, 43248, 44520, 45660, 45792, 47943, 48654, 50085, 50456, 51408, 51748, 53270, 53424, 54060, 54792, 56763, 57120, 57240, 59360, 60880, 63070, 63924, 64260, 64685, 64872, 66780, 68490, 72080, 73056, 73440, 75684, 76320, 77622, 79905, 80136, 80666, 81090, 82188, 85232, 85680, 86496, 89040, 90559, 91320, 94605, 95886, 97308, 100170, 100912, 102735, 102816, 103496, 106540, 106848, 108120, 109584, 113526, 114480, 116433, 120999, 121635, 121760, 126140, 127848, 128520, 129370, 129744, 133560, 136980, 143829, 144160, 151368, 155244, 159810, 160272, 161332, 162180, 164376, 170289, 170464, 171360, 178080, 181118, 182640, 189210, 191772, 194055, 194616, 200340, 201665, 201824, 205470, 206992, 213080, 216240, 219168, 227052, 228960, 232866, 239715, 241998, 243270, 252280, 255696, 257040, 258740, 259488, 267120, 271677, 273960, 282331, 283815, 287658, 302736, 310488, 319620, 320544, 322664, 324360, 328752, 340578, 349299, 362236, 362997, 365280, 378420, 383544, 388110, 389232, 400680, 403330, 410940, 413984, 426160, 432480, 452795, 454104, 465732, 479430, 483996, 486540, 504560, 511392, 514080, 517480, 534240, 543354, 547920, 564662, 567630, 575316, 582165, 604995, 605472, 620976, 639240, 645328, 648720, 657504, 681156, 685661, 698598, 719145, 724472, 725994, 756840, 767088, 776220, 778464, 801360, 806660, 815031, 821880, 846993, 851445, 852320, 905590, 908208, 931464, 958860, 967992, 973080, 1009120, 1034960, 1086708, 1088991, 1095840, 1129324, 1135260, 1150632, 1164330, 1209990, 1241952, 1278480, 1290656, 1297440, 1358385, 1362312, 1371322, 1397196, 1411655, 1438290, 1448944, 1451988, 1513680, 1534176, 1552440, 1602720, 1613320, 1630062, 1643760, 1693986, 1702890, 1746495, 1811180, 1814985, 1816416, 1862928, 1917720, 1935984, 1946160, 2056983, 2069920, 2173416, 2177982, 2258648, 2270520, 2301264, 2328660, 2419980, 2445093, 2540979, 2556960, 2716770, 2724624, 2742644, 2794392, 2823310, 2876580, 2897888, 2903976, 3027360, 3104880, 3226640, 3260124, 3287520, 3387972, 3405780, 3428305, 3492990, 3622360, 3629970, 3725856, 3835440, 3871968, 3892320, 4075155, 4113966, 4234965, 4346832, 4355964, 4517296, 4541040, 4602528, 4657320, 4799627, 4839960, 4890186, 5081958, 5433540, 5444955, 5449248, 5485288, 5588784, 5646620, 5753160, 5807952, 6170949, 6209760, 6453280, 6520248, 6775944, 6811560, 6856610, 6985980, 7244720, 7259940, 7622937, 7670880, 8150310, 8227932, 8469930, 8693664, 8711928, 9034592, 9082080, 9314640, 9599254, 9679920, 9780372, 10163916, 10284915, 10867080, 10889910, 10970576, 11177568, 11293240, 11506320, 11615904, 12225465, 12341898, 12704895, 13040496, 13551888, 13623120, 13713220, 13971960, 14398881, 14489440, 14519880, 15245874, 16300620, 16455864, 16939860, 17423856, 18512847, 18629280, 19198508, 19359840, 19560744, 20327832, 20569830, 21734160, 21779820, 21941152, 22586480, 23012640, 23998135, 24450930, 24683796, 25409790, 26080992, 27103776, 27246240, 27426440, 27943920, 28797762, 29039760, 30491748, 30854745, 32601240, 32911728, 33879720, 34847712, 37025694, 38114685, 38397016, 39121488, 40655664, 41139660, 43196643, 43468320, 43559640, 45172960, 47996270, 48901860, 49367592, 50819580, 54852880, 55887840, 57595524, 58079520, 60983496, 61709490, 65202480, 65823456, 67759440, 71994405, 74051388, 76229370, 76794032, 78242976, 81311328, 82279320, 86393286, 87119280, 92564235, 95992540, 97803720, 98735184, 101639160, 109705760, 115191048, 121966992, 123418980, 129589929, 130404960, 135518880, 143988810, 148102776, 152458740, 153588064, 164558640, 172786572, 174238560, 185128470, 191985080, 195607440, 197470368, 203278320, 215983215, 230382096, 243933984, 246837960, 259179858, 287977620, 296205552, 304917480, 329117280, 345573144, 370256940, 383970160, 391214880, 406556640, 431966430, 460764192, 493675920, 518359716, 575955240, 592411104, 609834960, 647949645, 691146288, 740513880, 767940320, 863932860, 987351840, 1036719432, 1151910480, 1219669920, 1295899290, 1382292576, 1481027760, 1727865720, 2073438864, 2303820960, 2591798580, 2962055520, 3455731440, 4146877728, 5183597160, 6911462880, 10367194320, 20734388640]

約数ペア:

[(1, 20734388640), (2, 10367194320), (3, 6911462880), (4, 5183597160), (5, 4146877728), (6, 3455731440), (7, 2962055520), (8, 2591798580), (9, 2303820960), (10, 2073438864), (12, 1727865720), (14, 1481027760), (15, 1382292576), (16, 1295899290), (17, 1219669920), (18, 1151910480), (20, 1036719432), (21, 987351840), (24, 863932860), (27, 767940320), (28, 740513880), (30, 691146288), (32, 647949645), (34, 609834960), (35, 592411104), (36, 575955240), (40, 518359716), (42, 493675920), (45, 460764192), (48, 431966430), (51, 406556640), (53, 391214880), (54, 383970160), (56, 370256940), (60, 345573144), (63, 329117280), (68, 304917480), (70, 296205552), (72, 287977620), (80, 259179858), (84, 246837960), (85, 243933984), (90, 230382096), (96, 215983215), (102, 203278320), (105, 197470368), (106, 195607440), (108, 191985080), (112, 185128470), (119, 174238560), (120, 172786572), (126, 164558640), (135, 153588064), (136, 152458740), (140, 148102776), (144, 143988810), (153, 135518880), (159, 130404960), (160, 129589929), (168, 123418980), (170, 121966992), (180, 115191048), (189, 109705760), (204, 101639160), (210, 98735184), (212, 97803720), (216, 95992540), (224, 92564235), (238, 87119280), (240, 86393286), (252, 82279320), (255, 81311328), (265, 78242976), (270, 76794032), (272, 76229370), (280, 74051388), (288, 71994405), (306, 67759440), (315, 65823456), (318, 65202480), (336, 61709490), (340, 60983496), (357, 58079520), (360, 57595524), (371, 55887840), (378, 54852880), (408, 50819580), (420, 49367592), (424, 48901860), (432, 47996270), (459, 45172960), (476, 43559640), (477, 43468320), (480, 43196643), (504, 41139660), (510, 40655664), (530, 39121488), (540, 38397016), (544, 38114685), (560, 37025694), (595, 34847712), (612, 33879720), (630, 32911728), (636, 32601240), (672, 30854745), (680, 30491748), (714, 29039760), (720, 28797762), (742, 27943920), (756, 27426440), (761, 27246240), (765, 27103776), (795, 26080992), (816, 25409790), (840, 24683796), (848, 24450930), (864, 23998135), (901, 23012640), (918, 22586480), (945, 21941152), (952, 21779820), (954, 21734160), (1008, 20569830), (1020, 20327832), (1060, 19560744), (1071, 19359840), (1080, 19198508), (1113, 18629280), (1120, 18512847), (1190, 17423856), (1224, 16939860), (1260, 16455864), (1272, 16300620), (1360, 15245874), (1428, 14519880), (1431, 14489440), (1440, 14398881), (1484, 13971960), (1512, 13713220), (1522, 13623120), (1530, 13551888), (1590, 13040496), (1632, 12704895), (1680, 12341898), (1696, 12225465), (1785, 11615904), (1802, 11506320), (1836, 11293240), (1855, 11177568), (1890, 10970576), (1904, 10889910), (1908, 10867080), (2016, 10284915), (2040, 10163916), (2120, 9780372), (2142, 9679920), (2160, 9599254), (2226, 9314640), (2283, 9082080), (2295, 9034592), (2380, 8711928), (2385, 8693664), (2448, 8469930), (2520, 8227932), (2544, 8150310), (2703, 7670880), (2720, 7622937), (2856, 7259940), (2862, 7244720), (2968, 6985980), (3024, 6856610), (3044, 6811560), (3060, 6775944), (3180, 6520248), (3213, 6453280), (3339, 6209760), (3360, 6170949), (3570, 5807952), (3604, 5753160), (3672, 5646620), (3710, 5588784), (3780, 5485288), (3805, 5449248), (3808, 5444955), (3816, 5433540), (4080, 5081958), (4240, 4890186), (4284, 4839960), (4320, 4799627), (4452, 4657320), (4505, 4602528), (4566, 4541040), (4590, 4517296), (4760, 4355964), (4770, 4346832), (4896, 4234965), (5040, 4113966), (5088, 4075155), (5327, 3892320), (5355, 3871968), (5406, 3835440), (5565, 3725856), (5712, 3629970), (5724, 3622360), (5936, 3492990), (6048, 3428305), (6088, 3405780), (6120, 3387972), (6307, 3287520), (6360, 3260124), (6426, 3226640), (6678, 3104880), (6849, 3027360), (7140, 2903976), (7155, 2897888), (7208, 2876580), (7344, 2823310), (7420, 2794392), (7560, 2742644), (7610, 2724624), (7632, 2716770), (8109, 2556960), (8160, 2540979), (8480, 2445093), (8568, 2419980), (8904, 2328660), (9010, 2301264), (9132, 2270520), (9180, 2258648), (9520, 2177982), (9540, 2173416), (10017, 2069920), (10080, 2056983), (10654, 1946160), (10710, 1935984), (10812, 1917720), (11130, 1862928), (11415, 1816416), (11424, 1814985), (11448, 1811180), (11872, 1746495), (12176, 1702890), (12240, 1693986), (12614, 1643760), (12720, 1630062), (12852, 1613320), (12937, 1602720), (13356, 1552440), (13515, 1534176), (13698, 1513680), (14280, 1451988), (14310, 1448944), (14416, 1438290), (14688, 1411655), (14840, 1397196), (15120, 1371322), (15220, 1362312), (15264, 1358385), (15981, 1297440), (16065, 1290656), (16218, 1278480), (16695, 1241952), (17136, 1209990), (17808, 1164330), (18020, 1150632), (18264, 1135260), (18360, 1129324), (18921, 1095840), (19040, 1088991), (19080, 1086708), (20034, 1034960), (20547, 1009120), (21308, 973080), (21420, 967992), (21624, 958860), (22260, 931464), (22830, 908208), (22896, 905590), (24327, 852320), (24352, 851445), (24480, 846993), (25228, 821880), (25440, 815031), (25704, 806660), (25874, 801360), (26635, 778464), (26712, 776220), (27030, 767088), (27396, 756840), (28560, 725994), (28620, 724472), (28832, 719145), (29680, 698598), (30240, 685661), (30440, 681156), (31535, 657504), (31962, 648720), (32130, 645328), (32436, 639240), (33390, 620976), (34245, 605472), (34272, 604995), (35616, 582165), (36040, 575316), (36528, 567630), (36720, 564662), (37842, 547920), (38160, 543354), (38811, 534240), (40068, 517480), (40333, 514080), (40545, 511392), (41094, 504560), (42616, 486540), (42840, 483996), (43248, 479430), (44520, 465732), (45660, 454104), (45792, 452795), (47943, 432480), (48654, 426160), (50085, 413984), (50456, 410940), (51408, 403330), (51748, 400680), (53270, 389232), (53424, 388110), (54060, 383544), (54792, 378420), (56763, 365280), (57120, 362997), (57240, 362236), (59360, 349299), (60880, 340578), (63070, 328752), (63924, 324360), (64260, 322664), (64685, 320544), (64872, 319620), (66780, 310488), (68490, 302736), (72080, 287658), (73056, 283815), (73440, 282331), (75684, 273960), (76320, 271677), (77622, 267120), (79905, 259488), (80136, 258740), (80666, 257040), (81090, 255696), (82188, 252280), (85232, 243270), (85680, 241998), (86496, 239715), (89040, 232866), (90559, 228960), (91320, 227052), (94605, 219168), (95886, 216240), (97308, 213080), (100170, 206992), (100912, 205470), (102735, 201824), (102816, 201665), (103496, 200340), (106540, 194616), (106848, 194055), (108120, 191772), (109584, 189210), (113526, 182640), (114480, 181118), (116433, 178080), (120999, 171360), (121635, 170464), (121760, 170289), (126140, 164376), (127848, 162180), (128520, 161332), (129370, 160272), (129744, 159810), (133560, 155244), (136980, 151368), (143829, 144160)]