202686680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1297

約数の個数: 128

約数和(自身を含む): 566784000

約数和(自身を除く): 364097320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 95, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 310, 380, 434, 532, 589, 620, 665, 760, 868, 1064, 1085, 1178, 1229, 1240, 1330, 1736, 2170, 2356, 2458, 2660, 2945, 4123, 4340, 4712, 4916, 5320, 5890, 6145, 8246, 8603, 8680, 9832, 11780, 12290, 16492, 17206, 20615, 23351, 23560, 24580, 32984, 34412, 38099, 41230, 43015, 46702, 49160, 68824, 76198, 82460, 86030, 93404, 116755, 152396, 163457, 164920, 172060, 186808, 190495, 233510, 266693, 304792, 326914, 344120, 380990, 467020, 533386, 653828, 723881, 761980, 817285, 934040, 1066772, 1307656, 1333465, 1447762, 1523960, 1634570, 2133544, 2666930, 2895524, 3269140, 3619405, 5067167, 5333860, 5791048, 6538280, 7238810, 10134334, 10667720, 14477620, 20268668, 25335835, 28955240, 40537336, 50671670, 101343340, 202686680]

約数ペア:

[(1, 202686680), (2, 101343340), (4, 50671670), (5, 40537336), (7, 28955240), (8, 25335835), (10, 20268668), (14, 14477620), (19, 10667720), (20, 10134334), (28, 7238810), (31, 6538280), (35, 5791048), (38, 5333860), (40, 5067167), (56, 3619405), (62, 3269140), (70, 2895524), (76, 2666930), (95, 2133544), (124, 1634570), (133, 1523960), (140, 1447762), (152, 1333465), (155, 1307656), (190, 1066772), (217, 934040), (248, 817285), (266, 761980), (280, 723881), (310, 653828), (380, 533386), (434, 467020), (532, 380990), (589, 344120), (620, 326914), (665, 304792), (760, 266693), (868, 233510), (1064, 190495), (1085, 186808), (1178, 172060), (1229, 164920), (1240, 163457), (1330, 152396), (1736, 116755), (2170, 93404), (2356, 86030), (2458, 82460), (2660, 76198), (2945, 68824), (4123, 49160), (4340, 46702), (4712, 43015), (4916, 41230), (5320, 38099), (5890, 34412), (6145, 32984), (8246, 24580), (8603, 23560), (8680, 23351), (9832, 20615), (11780, 17206), (12290, 16492)]