15691656240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{21221}}^1$

素因数の和:21332

約数の個数: 240

約数和(自身を含む): 57472571520

約数和(自身を除く): 41780915280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 79, 80, 90, 104, 117, 120, 130, 144, 156, 158, 180, 195, 208, 234, 237, 240, 260, 312, 316, 360, 390, 395, 468, 474, 520, 585, 624, 632, 711, 720, 780, 790, 936, 948, 1027, 1040, 1170, 1185, 1264, 1422, 1560, 1580, 1872, 1896, 2054, 2340, 2370, 2844, 3081, 3120, 3160, 3555, 3792, 4108, 4680, 4740, 5135, 5688, 6162, 6320, 7110, 8216, 9243, 9360, 9480, 10270, 11376, 12324, 14220, 15405, 16432, 18486, 18960, 20540, 21221, 24648, 28440, 30810, 36972, 41080, 42442, 46215, 49296, 56880, 61620, 63663, 73944, 82160, 84884, 92430, 106105, 123240, 127326, 147888, 169768, 184860, 190989, 212210, 246480, 254652, 275873, 318315, 339536, 369720, 381978, 424420, 509304, 551746, 636630, 739440, 763956, 827619, 848840, 954945, 1018608, 1103492, 1273260, 1379365, 1527912, 1655238, 1676459, 1697680, 1909890, 2206984, 2482857, 2546520, 2758730, 3055824, 3310476, 3352918, 3819780, 4138095, 4413968, 4965714, 5029377, 5093040, 5517460, 6620952, 6705836, 7639560, 8276190, 8382295, 9931428, 10058754, 11034920, 12414285, 13241904, 13411672, 15088131, 15279120, 16552380, 16764590, 19862856, 20117508, 21793967, 22069840, 24828570, 25146885, 26823344, 30176262, 33104760, 33529180, 39725712, 40235016, 43587934, 49657140, 50293770, 60352524, 65381901, 66209520, 67058360, 75440655, 80470032, 87175868, 99314280, 100587540, 108969835, 120705048, 130763802, 134116720, 150881310, 174351736, 196145703, 198628560, 201175080, 217939670, 241410096, 261527604, 301762620, 326909505, 348703472, 392291406, 402350160, 435879340, 523055208, 603525240, 653819010, 784582812, 871758680, 980728515, 1046110416, 1207050480, 1307638020, 1569165624, 1743517360, 1961457030, 2615276040, 3138331248, 3922914060, 5230552080, 7845828120, 15691656240]

約数ペア:

[(1, 15691656240), (2, 7845828120), (3, 5230552080), (4, 3922914060), (5, 3138331248), (6, 2615276040), (8, 1961457030), (9, 1743517360), (10, 1569165624), (12, 1307638020), (13, 1207050480), (15, 1046110416), (16, 980728515), (18, 871758680), (20, 784582812), (24, 653819010), (26, 603525240), (30, 523055208), (36, 435879340), (39, 402350160), (40, 392291406), (45, 348703472), (48, 326909505), (52, 301762620), (60, 261527604), (65, 241410096), (72, 217939670), (78, 201175080), (79, 198628560), (80, 196145703), (90, 174351736), (104, 150881310), (117, 134116720), (120, 130763802), (130, 120705048), (144, 108969835), (156, 100587540), (158, 99314280), (180, 87175868), (195, 80470032), (208, 75440655), (234, 67058360), (237, 66209520), (240, 65381901), (260, 60352524), (312, 50293770), (316, 49657140), (360, 43587934), (390, 40235016), (395, 39725712), (468, 33529180), (474, 33104760), (520, 30176262), (585, 26823344), (624, 25146885), (632, 24828570), (711, 22069840), (720, 21793967), (780, 20117508), (790, 19862856), (936, 16764590), (948, 16552380), (1027, 15279120), (1040, 15088131), (1170, 13411672), (1185, 13241904), (1264, 12414285), (1422, 11034920), (1560, 10058754), (1580, 9931428), (1872, 8382295), (1896, 8276190), (2054, 7639560), (2340, 6705836), (2370, 6620952), (2844, 5517460), (3081, 5093040), (3120, 5029377), (3160, 4965714), (3555, 4413968), (3792, 4138095), (4108, 3819780), (4680, 3352918), (4740, 3310476), (5135, 3055824), (5688, 2758730), (6162, 2546520), (6320, 2482857), (7110, 2206984), (8216, 1909890), (9243, 1697680), (9360, 1676459), (9480, 1655238), (10270, 1527912), (11376, 1379365), (12324, 1273260), (14220, 1103492), (15405, 1018608), (16432, 954945), (18486, 848840), (18960, 827619), (20540, 763956), (21221, 739440), (24648, 636630), (28440, 551746), (30810, 509304), (36972, 424420), (41080, 381978), (42442, 369720), (46215, 339536), (49296, 318315), (56880, 275873), (61620, 254652), (63663, 246480), (73944, 212210), (82160, 190989), (84884, 184860), (92430, 169768), (106105, 147888), (123240, 127326)]