20229928680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{313}}^1\times {\mathrm{3187}}^1$

素因数の和:3540

約数の個数: 192

約数和(自身を含む): 65947988160

約数和(自身を除く): 45718059480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 313, 338, 390, 507, 520, 626, 676, 780, 845, 939, 1014, 1252, 1352, 1560, 1565, 1690, 1878, 2028, 2504, 2535, 3130, 3187, 3380, 3756, 4056, 4069, 4695, 5070, 6260, 6374, 6760, 7512, 8138, 9390, 9561, 10140, 12207, 12520, 12748, 15935, 16276, 18780, 19122, 20280, 20345, 24414, 25496, 31870, 32552, 37560, 38244, 40690, 41431, 47805, 48828, 52897, 61035, 63740, 76488, 81380, 82862, 95610, 97656, 105794, 122070, 124293, 127480, 158691, 162760, 165724, 191220, 207155, 211588, 244140, 248586, 264485, 317382, 331448, 382440, 414310, 423176, 488280, 497172, 528970, 538603, 621465, 634764, 793455, 828620, 994344, 997531, 1057940, 1077206, 1242930, 1269528, 1586910, 1615809, 1657240, 1995062, 2115880, 2154412, 2485860, 2693015, 2992593, 3173820, 3231618, 3990124, 4308824, 4971720, 4987655, 5386030, 5985186, 6347640, 6463236, 7980248, 8079045, 9975310, 10772060, 11970372, 12926472, 12967903, 14962965, 16158090, 19950620, 21544120, 23940744, 25935806, 29925930, 32316180, 38903709, 39901240, 51871612, 59851860, 64632360, 64839515, 77807418, 103743224, 119703720, 129679030, 155614836, 168582739, 194518545, 259358060, 311229672, 337165478, 389037090, 505748217, 518716120, 674330956, 778074180, 842913695, 1011496434, 1348661912, 1556148360, 1685827390, 2022992868, 2528741085, 3371654780, 4045985736, 5057482170, 6743309560, 10114964340, 20229928680]

約数ペア:

[(1, 20229928680), (2, 10114964340), (3, 6743309560), (4, 5057482170), (5, 4045985736), (6, 3371654780), (8, 2528741085), (10, 2022992868), (12, 1685827390), (13, 1556148360), (15, 1348661912), (20, 1011496434), (24, 842913695), (26, 778074180), (30, 674330956), (39, 518716120), (40, 505748217), (52, 389037090), (60, 337165478), (65, 311229672), (78, 259358060), (104, 194518545), (120, 168582739), (130, 155614836), (156, 129679030), (169, 119703720), (195, 103743224), (260, 77807418), (312, 64839515), (313, 64632360), (338, 59851860), (390, 51871612), (507, 39901240), (520, 38903709), (626, 32316180), (676, 29925930), (780, 25935806), (845, 23940744), (939, 21544120), (1014, 19950620), (1252, 16158090), (1352, 14962965), (1560, 12967903), (1565, 12926472), (1690, 11970372), (1878, 10772060), (2028, 9975310), (2504, 8079045), (2535, 7980248), (3130, 6463236), (3187, 6347640), (3380, 5985186), (3756, 5386030), (4056, 4987655), (4069, 4971720), (4695, 4308824), (5070, 3990124), (6260, 3231618), (6374, 3173820), (6760, 2992593), (7512, 2693015), (8138, 2485860), (9390, 2154412), (9561, 2115880), (10140, 1995062), (12207, 1657240), (12520, 1615809), (12748, 1586910), (15935, 1269528), (16276, 1242930), (18780, 1077206), (19122, 1057940), (20280, 997531), (20345, 994344), (24414, 828620), (25496, 793455), (31870, 634764), (32552, 621465), (37560, 538603), (38244, 528970), (40690, 497172), (41431, 488280), (47805, 423176), (48828, 414310), (52897, 382440), (61035, 331448), (63740, 317382), (76488, 264485), (81380, 248586), (82862, 244140), (95610, 211588), (97656, 207155), (105794, 191220), (122070, 165724), (124293, 162760), (127480, 158691)]