218025480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:164

約数の個数: 256

約数和(自身を含む): 729907200

約数和(自身を除く): 511881720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 43, 47, 58, 60, 62, 86, 87, 93, 94, 116, 120, 124, 129, 141, 145, 155, 172, 174, 186, 188, 215, 232, 235, 248, 258, 282, 290, 310, 344, 348, 372, 376, 430, 435, 465, 470, 516, 564, 580, 620, 645, 696, 705, 744, 860, 870, 899, 930, 940, 1032, 1128, 1160, 1240, 1247, 1290, 1333, 1363, 1410, 1457, 1720, 1740, 1798, 1860, 1880, 2021, 2494, 2580, 2666, 2697, 2726, 2820, 2914, 3480, 3596, 3720, 3741, 3999, 4042, 4089, 4371, 4495, 4988, 5160, 5332, 5394, 5452, 5640, 5828, 6063, 6235, 6665, 6815, 7192, 7285, 7482, 7998, 8084, 8178, 8742, 8990, 9976, 10105, 10664, 10788, 10904, 11656, 12126, 12470, 13330, 13485, 13630, 14570, 14964, 15996, 16168, 16356, 17484, 17980, 18705, 19995, 20210, 20445, 21576, 21855, 24252, 24940, 26660, 26970, 27260, 29140, 29928, 30315, 31992, 32712, 34968, 35960, 37410, 38657, 39990, 40420, 40890, 42253, 43710, 48504, 49880, 53320, 53940, 54520, 58280, 58609, 60630, 62651, 74820, 77314, 79980, 80840, 81780, 84506, 87420, 107880, 115971, 117218, 121260, 125302, 126759, 149640, 154628, 159960, 163560, 169012, 174840, 175827, 187953, 193285, 211265, 231942, 234436, 242520, 250604, 253518, 293045, 309256, 313255, 338024, 351654, 375906, 386570, 422530, 463884, 468872, 501208, 507036, 579855, 586090, 626510, 633795, 703308, 751812, 773140, 845060, 879135, 927768, 939765, 1014072, 1159710, 1172180, 1253020, 1267590, 1406616, 1503624, 1546280, 1690120, 1758270, 1816879, 1879530, 2319420, 2344360, 2506040, 2535180, 3516540, 3633758, 3759060, 4638840, 5070360, 5450637, 7033080, 7267516, 7518120, 9084395, 10901274, 14535032, 18168790, 21802548, 27253185, 36337580, 43605096, 54506370, 72675160, 109012740, 218025480]

約数ペア:

[(1, 218025480), (2, 109012740), (3, 72675160), (4, 54506370), (5, 43605096), (6, 36337580), (8, 27253185), (10, 21802548), (12, 18168790), (15, 14535032), (20, 10901274), (24, 9084395), (29, 7518120), (30, 7267516), (31, 7033080), (40, 5450637), (43, 5070360), (47, 4638840), (58, 3759060), (60, 3633758), (62, 3516540), (86, 2535180), (87, 2506040), (93, 2344360), (94, 2319420), (116, 1879530), (120, 1816879), (124, 1758270), (129, 1690120), (141, 1546280), (145, 1503624), (155, 1406616), (172, 1267590), (174, 1253020), (186, 1172180), (188, 1159710), (215, 1014072), (232, 939765), (235, 927768), (248, 879135), (258, 845060), (282, 773140), (290, 751812), (310, 703308), (344, 633795), (348, 626510), (372, 586090), (376, 579855), (430, 507036), (435, 501208), (465, 468872), (470, 463884), (516, 422530), (564, 386570), (580, 375906), (620, 351654), (645, 338024), (696, 313255), (705, 309256), (744, 293045), (860, 253518), (870, 250604), (899, 242520), (930, 234436), (940, 231942), (1032, 211265), (1128, 193285), (1160, 187953), (1240, 175827), (1247, 174840), (1290, 169012), (1333, 163560), (1363, 159960), (1410, 154628), (1457, 149640), (1720, 126759), (1740, 125302), (1798, 121260), (1860, 117218), (1880, 115971), (2021, 107880), (2494, 87420), (2580, 84506), (2666, 81780), (2697, 80840), (2726, 79980), (2820, 77314), (2914, 74820), (3480, 62651), (3596, 60630), (3720, 58609), (3741, 58280), (3999, 54520), (4042, 53940), (4089, 53320), (4371, 49880), (4495, 48504), (4988, 43710), (5160, 42253), (5332, 40890), (5394, 40420), (5452, 39990), (5640, 38657), (5828, 37410), (6063, 35960), (6235, 34968), (6665, 32712), (6815, 31992), (7192, 30315), (7285, 29928), (7482, 29140), (7998, 27260), (8084, 26970), (8178, 26660), (8742, 24940), (8990, 24252), (9976, 21855), (10105, 21576), (10664, 20445), (10788, 20210), (10904, 19995), (11656, 18705), (12126, 17980), (12470, 17484), (13330, 16356), (13485, 16168), (13630, 15996), (14570, 14964)]