1900528560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{677}}^1$

素因数の和:1260

約数の個数: 240

約数和(自身を含む): 7318299456

約数和(自身を除く): 5417770896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 557, 560, 630, 677, 720, 840, 1008, 1114, 1260, 1354, 1671, 1680, 2031, 2228, 2520, 2708, 2785, 3342, 3385, 3899, 4062, 4456, 4739, 5013, 5040, 5416, 5570, 6093, 6684, 6770, 7798, 8124, 8355, 8912, 9478, 10026, 10155, 10832, 11140, 11697, 12186, 13368, 13540, 14217, 15596, 16248, 16710, 18956, 19495, 20052, 20310, 22280, 23394, 23695, 24372, 25065, 26736, 27080, 28434, 30465, 31192, 32496, 33420, 35091, 37912, 38990, 40104, 40620, 42651, 44560, 46788, 47390, 48744, 50130, 54160, 56868, 58485, 60930, 62384, 66840, 70182, 71085, 75824, 77980, 80208, 81240, 85302, 93576, 94780, 97488, 100260, 113736, 116970, 121860, 133680, 140364, 142170, 155960, 162480, 170604, 175455, 187152, 189560, 200520, 213255, 227472, 233940, 243720, 280728, 284340, 311920, 341208, 350910, 377089, 379120, 401040, 426510, 467880, 487440, 561456, 568680, 682416, 701820, 754178, 853020, 935760, 1131267, 1137360, 1403640, 1508356, 1706040, 1885445, 2262534, 2639623, 2807280, 3016712, 3393801, 3412080, 3770890, 4525068, 5279246, 5656335, 6033424, 6787602, 7541780, 7918869, 9050136, 10558492, 11312670, 13198115, 13575204, 15083560, 15837738, 16969005, 18100272, 21116984, 22625340, 23756607, 26396230, 27150408, 30167120, 31675476, 33938010, 39594345, 42233968, 45250680, 47513214, 52792460, 54300816, 63350952, 67876020, 79188690, 90501360, 95026428, 105584920, 118783035, 126701904, 135752040, 158377380, 190052856, 211169840, 237566070, 271504080, 316754760, 380105712, 475132140, 633509520, 950264280, 1900528560]

約数ペア:

[(1, 1900528560), (2, 950264280), (3, 633509520), (4, 475132140), (5, 380105712), (6, 316754760), (7, 271504080), (8, 237566070), (9, 211169840), (10, 190052856), (12, 158377380), (14, 135752040), (15, 126701904), (16, 118783035), (18, 105584920), (20, 95026428), (21, 90501360), (24, 79188690), (28, 67876020), (30, 63350952), (35, 54300816), (36, 52792460), (40, 47513214), (42, 45250680), (45, 42233968), (48, 39594345), (56, 33938010), (60, 31675476), (63, 30167120), (70, 27150408), (72, 26396230), (80, 23756607), (84, 22625340), (90, 21116984), (105, 18100272), (112, 16969005), (120, 15837738), (126, 15083560), (140, 13575204), (144, 13198115), (168, 11312670), (180, 10558492), (210, 9050136), (240, 7918869), (252, 7541780), (280, 6787602), (315, 6033424), (336, 5656335), (360, 5279246), (420, 4525068), (504, 3770890), (557, 3412080), (560, 3393801), (630, 3016712), (677, 2807280), (720, 2639623), (840, 2262534), (1008, 1885445), (1114, 1706040), (1260, 1508356), (1354, 1403640), (1671, 1137360), (1680, 1131267), (2031, 935760), (2228, 853020), (2520, 754178), (2708, 701820), (2785, 682416), (3342, 568680), (3385, 561456), (3899, 487440), (4062, 467880), (4456, 426510), (4739, 401040), (5013, 379120), (5040, 377089), (5416, 350910), (5570, 341208), (6093, 311920), (6684, 284340), (6770, 280728), (7798, 243720), (8124, 233940), (8355, 227472), (8912, 213255), (9478, 200520), (10026, 189560), (10155, 187152), (10832, 175455), (11140, 170604), (11697, 162480), (12186, 155960), (13368, 142170), (13540, 140364), (14217, 133680), (15596, 121860), (16248, 116970), (16710, 113736), (18956, 100260), (19495, 97488), (20052, 94780), (20310, 93576), (22280, 85302), (23394, 81240), (23695, 80208), (24372, 77980), (25065, 75824), (26736, 71085), (27080, 70182), (28434, 66840), (30465, 62384), (31192, 60930), (32496, 58485), (33420, 56868), (35091, 54160), (37912, 50130), (38990, 48744), (40104, 47390), (40620, 46788), (42651, 44560)]