198293160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1715

約数の個数: 128

約数和(自身を含む): 649152000

約数和(自身を除く): 450858840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 104, 120, 130, 156, 158, 195, 237, 260, 312, 316, 390, 395, 474, 520, 632, 780, 790, 948, 1027, 1185, 1560, 1580, 1609, 1896, 2054, 2370, 3081, 3160, 3218, 4108, 4740, 4827, 5135, 6162, 6436, 8045, 8216, 9480, 9654, 10270, 12324, 12872, 15405, 16090, 19308, 20540, 20917, 24135, 24648, 30810, 32180, 38616, 41080, 41834, 48270, 61620, 62751, 64360, 83668, 96540, 104585, 123240, 125502, 127111, 167336, 193080, 209170, 251004, 254222, 313755, 381333, 418340, 502008, 508444, 627510, 635555, 762666, 836680, 1016888, 1255020, 1271110, 1525332, 1652443, 1906665, 2510040, 2542220, 3050664, 3304886, 3813330, 4957329, 5084440, 6609772, 7626660, 8262215, 9914658, 13219544, 15253320, 16524430, 19829316, 24786645, 33048860, 39658632, 49573290, 66097720, 99146580, 198293160]

約数ペア:

[(1, 198293160), (2, 99146580), (3, 66097720), (4, 49573290), (5, 39658632), (6, 33048860), (8, 24786645), (10, 19829316), (12, 16524430), (13, 15253320), (15, 13219544), (20, 9914658), (24, 8262215), (26, 7626660), (30, 6609772), (39, 5084440), (40, 4957329), (52, 3813330), (60, 3304886), (65, 3050664), (78, 2542220), (79, 2510040), (104, 1906665), (120, 1652443), (130, 1525332), (156, 1271110), (158, 1255020), (195, 1016888), (237, 836680), (260, 762666), (312, 635555), (316, 627510), (390, 508444), (395, 502008), (474, 418340), (520, 381333), (632, 313755), (780, 254222), (790, 251004), (948, 209170), (1027, 193080), (1185, 167336), (1560, 127111), (1580, 125502), (1609, 123240), (1896, 104585), (2054, 96540), (2370, 83668), (3081, 64360), (3160, 62751), (3218, 61620), (4108, 48270), (4740, 41834), (4827, 41080), (5135, 38616), (6162, 32180), (6436, 30810), (8045, 24648), (8216, 24135), (9480, 20917), (9654, 20540), (10270, 19308), (12324, 16090), (12872, 15405)]