1636778520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{26903}}^1$

素因数の和:26946

約数の個数: 144

約数和(自身を含む): 5760415440

約数和(自身を除く): 4123636920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 3042, 3380, 4056, 4680, 5070, 6084, 6760, 7605, 10140, 12168, 15210, 20280, 26903, 30420, 53806, 60840, 80709, 107612, 134515, 161418, 215224, 242127, 269030, 322836, 349739, 403545, 484254, 538060, 645672, 699478, 807090, 968508, 1049217, 1076120, 1210635, 1398956, 1614180, 1748695, 1937016, 2098434, 2421270, 2797912, 3147651, 3228360, 3497390, 4196868, 4546607, 4842540, 5246085, 6295302, 6994780, 8393736, 9093214, 9685080, 10492170, 12590604, 13639821, 13989560, 15738255, 18186428, 20984340, 22733035, 25181208, 27279642, 31476510, 36372856, 40919463, 41968680, 45466070, 54559284, 62953020, 68199105, 81838926, 90932140, 109118568, 125906040, 136398210, 163677852, 181864280, 204597315, 272796420, 327355704, 409194630, 545592840, 818389260, 1636778520]

約数ペア:

[(1, 1636778520), (2, 818389260), (3, 545592840), (4, 409194630), (5, 327355704), (6, 272796420), (8, 204597315), (9, 181864280), (10, 163677852), (12, 136398210), (13, 125906040), (15, 109118568), (18, 90932140), (20, 81838926), (24, 68199105), (26, 62953020), (30, 54559284), (36, 45466070), (39, 41968680), (40, 40919463), (45, 36372856), (52, 31476510), (60, 27279642), (65, 25181208), (72, 22733035), (78, 20984340), (90, 18186428), (104, 15738255), (117, 13989560), (120, 13639821), (130, 12590604), (156, 10492170), (169, 9685080), (180, 9093214), (195, 8393736), (234, 6994780), (260, 6295302), (312, 5246085), (338, 4842540), (360, 4546607), (390, 4196868), (468, 3497390), (507, 3228360), (520, 3147651), (585, 2797912), (676, 2421270), (780, 2098434), (845, 1937016), (936, 1748695), (1014, 1614180), (1170, 1398956), (1352, 1210635), (1521, 1076120), (1560, 1049217), (1690, 968508), (2028, 807090), (2340, 699478), (2535, 645672), (3042, 538060), (3380, 484254), (4056, 403545), (4680, 349739), (5070, 322836), (6084, 269030), (6760, 242127), (7605, 215224), (10140, 161418), (12168, 134515), (15210, 107612), (20280, 80709), (26903, 60840), (30420, 53806)]