21958970280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{2719}}^1$

素因数の和:2944

約数の個数: 256

約数和(自身を含む): 73698508800

約数和(自身を除く): 51739538520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 167, 186, 195, 248, 260, 310, 312, 334, 372, 390, 403, 465, 501, 520, 620, 668, 744, 780, 806, 835, 930, 1002, 1209, 1240, 1336, 1560, 1612, 1670, 1860, 2004, 2015, 2171, 2418, 2505, 2719, 3224, 3340, 3720, 4008, 4030, 4342, 4836, 5010, 5177, 5438, 6045, 6513, 6680, 8060, 8157, 8684, 9672, 10020, 10354, 10855, 10876, 12090, 13026, 13595, 15531, 16120, 16314, 17368, 20040, 20708, 21710, 21752, 24180, 25885, 26052, 27190, 31062, 32565, 32628, 35347, 40785, 41416, 43420, 48360, 51770, 52104, 54380, 62124, 65130, 65256, 67301, 70694, 77655, 81570, 84289, 86840, 103540, 106041, 108760, 124248, 130260, 134602, 141388, 155310, 163140, 168578, 176735, 201903, 207080, 212082, 252867, 260520, 269204, 282776, 310620, 326280, 336505, 337156, 353470, 403806, 421445, 424164, 454073, 505734, 530205, 538408, 621240, 673010, 674312, 706940, 807612, 842890, 848328, 908146, 1009515, 1011468, 1060410, 1095757, 1264335, 1346020, 1362219, 1413880, 1615224, 1685780, 1816292, 2019030, 2022936, 2120820, 2191514, 2270365, 2528670, 2692040, 2724438, 3287271, 3371560, 3632584, 4038060, 4241640, 4383028, 4540730, 5057340, 5448876, 5478785, 5902949, 6574542, 6811095, 8076120, 8766056, 9081460, 10114680, 10897752, 10957570, 11805898, 13149084, 13622190, 14076263, 16436355, 17708847, 18162920, 21915140, 23611796, 26298168, 27244380, 28152526, 29514745, 32872710, 35417694, 42228789, 43830280, 47223592, 54488760, 56305052, 59029490, 65745420, 70381315, 70835388, 84457578, 88544235, 112610104, 118058980, 131490840, 140762630, 141670776, 168915156, 177088470, 182991419, 211143945, 236117960, 281525260, 337830312, 354176940, 365982838, 422287890, 548974257, 563050520, 708353880, 731965676, 844575780, 914957095, 1097948514, 1463931352, 1689151560, 1829914190, 2195897028, 2744871285, 3659828380, 4391794056, 5489742570, 7319656760, 10979485140, 21958970280]

約数ペア:

[(1, 21958970280), (2, 10979485140), (3, 7319656760), (4, 5489742570), (5, 4391794056), (6, 3659828380), (8, 2744871285), (10, 2195897028), (12, 1829914190), (13, 1689151560), (15, 1463931352), (20, 1097948514), (24, 914957095), (26, 844575780), (30, 731965676), (31, 708353880), (39, 563050520), (40, 548974257), (52, 422287890), (60, 365982838), (62, 354176940), (65, 337830312), (78, 281525260), (93, 236117960), (104, 211143945), (120, 182991419), (124, 177088470), (130, 168915156), (155, 141670776), (156, 140762630), (167, 131490840), (186, 118058980), (195, 112610104), (248, 88544235), (260, 84457578), (310, 70835388), (312, 70381315), (334, 65745420), (372, 59029490), (390, 56305052), (403, 54488760), (465, 47223592), (501, 43830280), (520, 42228789), (620, 35417694), (668, 32872710), (744, 29514745), (780, 28152526), (806, 27244380), (835, 26298168), (930, 23611796), (1002, 21915140), (1209, 18162920), (1240, 17708847), (1336, 16436355), (1560, 14076263), (1612, 13622190), (1670, 13149084), (1860, 11805898), (2004, 10957570), (2015, 10897752), (2171, 10114680), (2418, 9081460), (2505, 8766056), (2719, 8076120), (3224, 6811095), (3340, 6574542), (3720, 5902949), (4008, 5478785), (4030, 5448876), (4342, 5057340), (4836, 4540730), (5010, 4383028), (5177, 4241640), (5438, 4038060), (6045, 3632584), (6513, 3371560), (6680, 3287271), (8060, 2724438), (8157, 2692040), (8684, 2528670), (9672, 2270365), (10020, 2191514), (10354, 2120820), (10855, 2022936), (10876, 2019030), (12090, 1816292), (13026, 1685780), (13595, 1615224), (15531, 1413880), (16120, 1362219), (16314, 1346020), (17368, 1264335), (20040, 1095757), (20708, 1060410), (21710, 1011468), (21752, 1009515), (24180, 908146), (25885, 848328), (26052, 842890), (27190, 807612), (31062, 706940), (32565, 674312), (32628, 673010), (35347, 621240), (40785, 538408), (41416, 530205), (43420, 505734), (48360, 454073), (51770, 424164), (52104, 421445), (54380, 403806), (62124, 353470), (65130, 337156), (65256, 336505), (67301, 326280), (70694, 310620), (77655, 282776), (81570, 269204), (84289, 260520), (86840, 252867), (103540, 212082), (106041, 207080), (108760, 201903), (124248, 176735), (130260, 168578), (134602, 163140), (141388, 155310)]