194932920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17851}}^1$

素因数の和:17885

約数の個数: 128

約数和(自身を含む): 719792640

約数和(自身を除く): 524859720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 17851, 35702, 53553, 71404, 89255, 107106, 124957, 142808, 178510, 214212, 232063, 249914, 267765, 357020, 374871, 428424, 464126, 499828, 535530, 624785, 696189, 714040, 749742, 928252, 999656, 1071060, 1160315, 1249570, 1392378, 1499484, 1624441, 1856504, 1874355, 2142120, 2320630, 2499140, 2784756, 2998968, 3248882, 3480945, 3748710, 4641260, 4873323, 4998280, 5569512, 6497764, 6961890, 7497420, 8122205, 9282520, 9746646, 12995528, 13923780, 14994840, 16244410, 19493292, 24366615, 27847560, 32488820, 38986584, 48733230, 64977640, 97466460, 194932920]

約数ペア:

[(1, 194932920), (2, 97466460), (3, 64977640), (4, 48733230), (5, 38986584), (6, 32488820), (7, 27847560), (8, 24366615), (10, 19493292), (12, 16244410), (13, 14994840), (14, 13923780), (15, 12995528), (20, 9746646), (21, 9282520), (24, 8122205), (26, 7497420), (28, 6961890), (30, 6497764), (35, 5569512), (39, 4998280), (40, 4873323), (42, 4641260), (52, 3748710), (56, 3480945), (60, 3248882), (65, 2998968), (70, 2784756), (78, 2499140), (84, 2320630), (91, 2142120), (104, 1874355), (105, 1856504), (120, 1624441), (130, 1499484), (140, 1392378), (156, 1249570), (168, 1160315), (182, 1071060), (195, 999656), (210, 928252), (260, 749742), (273, 714040), (280, 696189), (312, 624785), (364, 535530), (390, 499828), (420, 464126), (455, 428424), (520, 374871), (546, 357020), (728, 267765), (780, 249914), (840, 232063), (910, 214212), (1092, 178510), (1365, 142808), (1560, 124957), (1820, 107106), (2184, 89255), (2730, 71404), (3640, 53553), (5460, 35702), (10920, 17851)]