20000319300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{74323}}^1$

素因数の和:74379

約数の個数: 216

約数和(自身を含む): 70448449344

約数和(自身を除く): 50448130044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 25, 26, 30, 36, 39, 45, 46, 50, 52, 60, 65, 69, 75, 78, 90, 92, 100, 115, 117, 130, 138, 150, 156, 180, 195, 207, 225, 230, 234, 260, 276, 299, 300, 325, 345, 390, 414, 450, 460, 468, 575, 585, 598, 650, 690, 780, 828, 897, 900, 975, 1035, 1150, 1170, 1196, 1300, 1380, 1495, 1725, 1794, 1950, 2070, 2300, 2340, 2691, 2925, 2990, 3450, 3588, 3900, 4140, 4485, 5175, 5382, 5850, 5980, 6900, 7475, 8970, 10350, 10764, 11700, 13455, 14950, 17940, 20700, 22425, 26910, 29900, 44850, 53820, 67275, 74323, 89700, 134550, 148646, 222969, 269100, 297292, 371615, 445938, 668907, 743230, 891876, 966199, 1114845, 1337814, 1486460, 1709429, 1858075, 1932398, 2229690, 2675628, 2898597, 3344535, 3418858, 3716150, 3864796, 4459380, 4830995, 5128287, 5574225, 5797194, 6689070, 6837716, 7432300, 8547145, 8695791, 9661990, 10256574, 11148450, 11594388, 13378140, 14492985, 15384861, 16722675, 17094290, 17391582, 19323980, 20513148, 22222577, 22296900, 24154975, 25641435, 28985970, 30769722, 33445350, 34188580, 34783164, 42735725, 43478955, 44445154, 48309950, 51282870, 57971940, 61539444, 66667731, 66890700, 72464925, 76924305, 85471450, 86957910, 88890308, 96619900, 102565740, 111112885, 128207175, 133335462, 144929850, 153848610, 170942900, 173915820, 200003193, 217394775, 222225770, 256414350, 266670924, 289859700, 307697220, 333338655, 384621525, 400006386, 434789550, 444451540, 512828700, 555564425, 666677310, 769243050, 800012772, 869579100, 1000015965, 1111128850, 1333354620, 1538486100, 1666693275, 2000031930, 2222257700, 3333386550, 4000063860, 5000079825, 6666773100, 10000159650, 20000319300]

約数ペア:

[(1, 20000319300), (2, 10000159650), (3, 6666773100), (4, 5000079825), (5, 4000063860), (6, 3333386550), (9, 2222257700), (10, 2000031930), (12, 1666693275), (13, 1538486100), (15, 1333354620), (18, 1111128850), (20, 1000015965), (23, 869579100), (25, 800012772), (26, 769243050), (30, 666677310), (36, 555564425), (39, 512828700), (45, 444451540), (46, 434789550), (50, 400006386), (52, 384621525), (60, 333338655), (65, 307697220), (69, 289859700), (75, 266670924), (78, 256414350), (90, 222225770), (92, 217394775), (100, 200003193), (115, 173915820), (117, 170942900), (130, 153848610), (138, 144929850), (150, 133335462), (156, 128207175), (180, 111112885), (195, 102565740), (207, 96619900), (225, 88890308), (230, 86957910), (234, 85471450), (260, 76924305), (276, 72464925), (299, 66890700), (300, 66667731), (325, 61539444), (345, 57971940), (390, 51282870), (414, 48309950), (450, 44445154), (460, 43478955), (468, 42735725), (575, 34783164), (585, 34188580), (598, 33445350), (650, 30769722), (690, 28985970), (780, 25641435), (828, 24154975), (897, 22296900), (900, 22222577), (975, 20513148), (1035, 19323980), (1150, 17391582), (1170, 17094290), (1196, 16722675), (1300, 15384861), (1380, 14492985), (1495, 13378140), (1725, 11594388), (1794, 11148450), (1950, 10256574), (2070, 9661990), (2300, 8695791), (2340, 8547145), (2691, 7432300), (2925, 6837716), (2990, 6689070), (3450, 5797194), (3588, 5574225), (3900, 5128287), (4140, 4830995), (4485, 4459380), (5175, 3864796), (5382, 3716150), (5850, 3418858), (5980, 3344535), (6900, 2898597), (7475, 2675628), (8970, 2229690), (10350, 1932398), (10764, 1858075), (11700, 1709429), (13455, 1486460), (14950, 1337814), (17940, 1114845), (20700, 966199), (22425, 891876), (26910, 743230), (29900, 668907), (44850, 445938), (53820, 371615), (67275, 297292), (74323, 269100), (89700, 222969), (134550, 148646)]