20797364060930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{1697}}^1\times {\mathrm{2243}}^1$

素因数の和:4308

約数の個数: 128

約数和(自身を含む): 39916828512000

約数和(自身を除く): 19119464451070

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 193, 298, 386, 745, 965, 1490, 1697, 1930, 2243, 2831, 3394, 3667, 4486, 5662, 7334, 8485, 11215, 14155, 16970, 18335, 22430, 28310, 28757, 32243, 36670, 42617, 57514, 64486, 85234, 143785, 161215, 213085, 252853, 287570, 322430, 327521, 334207, 426170, 432899, 505706, 546383, 655042, 668414, 865798, 1092766, 1264265, 1637605, 1671035, 2164495, 2528530, 2731915, 3275210, 3342070, 3806371, 4328990, 4804207, 5463830, 6222899, 6349933, 7612742, 8225081, 9608414, 12445798, 12699866, 16450162, 19031855, 24021035, 31114495, 31749665, 38063710, 41125405, 48042070, 48800629, 62228990, 63499330, 64501951, 72321049, 82250810, 97601258, 129003902, 144642098, 244003145, 322509755, 361605245, 488006290, 567149279, 645019510, 723210490, 734629603, 927211951, 1134298558, 1225537069, 1469259206, 1854423902, 2451074138, 2835746395, 3673148015, 4636059755, 5671492790, 6127685345, 7346296030, 9272119510, 10775836301, 12255370690, 13957962457, 21551672602, 27915924914, 53879181505, 69789812285, 107758363010, 109459810847, 139579624570, 218919621694, 547299054235, 1094598108470, 2079736406093, 4159472812186, 10398682030465, 20797364060930]

約数ペア:

[(1, 20797364060930), (2, 10398682030465), (5, 4159472812186), (10, 2079736406093), (19, 1094598108470), (38, 547299054235), (95, 218919621694), (149, 139579624570), (190, 109459810847), (193, 107758363010), (298, 69789812285), (386, 53879181505), (745, 27915924914), (965, 21551672602), (1490, 13957962457), (1697, 12255370690), (1930, 10775836301), (2243, 9272119510), (2831, 7346296030), (3394, 6127685345), (3667, 5671492790), (4486, 4636059755), (5662, 3673148015), (7334, 2835746395), (8485, 2451074138), (11215, 1854423902), (14155, 1469259206), (16970, 1225537069), (18335, 1134298558), (22430, 927211951), (28310, 734629603), (28757, 723210490), (32243, 645019510), (36670, 567149279), (42617, 488006290), (57514, 361605245), (64486, 322509755), (85234, 244003145), (143785, 144642098), (161215, 129003902), (213085, 97601258), (252853, 82250810), (287570, 72321049), (322430, 64501951), (327521, 63499330), (334207, 62228990), (426170, 48800629), (432899, 48042070), (505706, 41125405), (546383, 38063710), (655042, 31749665), (668414, 31114495), (865798, 24021035), (1092766, 19031855), (1264265, 16450162), (1637605, 12699866), (1671035, 12445798), (2164495, 9608414), (2528530, 8225081), (2731915, 7612742), (3275210, 6349933), (3342070, 6222899), (3806371, 5463830), (4328990, 4804207)]