2216760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:70

約数の個数: 192

約数和(自身を含む): 8618400

約数和(自身を除く): 6401640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 29, 30, 35, 39, 40, 42, 49, 52, 56, 58, 60, 65, 70, 78, 84, 87, 91, 98, 104, 105, 116, 120, 130, 140, 145, 147, 156, 168, 174, 182, 195, 196, 203, 210, 232, 245, 260, 273, 280, 290, 294, 312, 348, 364, 377, 390, 392, 406, 420, 435, 455, 490, 520, 546, 580, 588, 609, 637, 696, 728, 735, 754, 780, 812, 840, 870, 910, 980, 1015, 1092, 1131, 1160, 1176, 1218, 1274, 1365, 1421, 1470, 1508, 1560, 1624, 1740, 1820, 1885, 1911, 1960, 2030, 2184, 2262, 2436, 2548, 2639, 2730, 2842, 2940, 3016, 3045, 3185, 3480, 3640, 3770, 3822, 4060, 4263, 4524, 4872, 5096, 5278, 5460, 5655, 5684, 5880, 6090, 6370, 7105, 7540, 7644, 7917, 8120, 8526, 9048, 9555, 10556, 10920, 11310, 11368, 12180, 12740, 13195, 14210, 15080, 15288, 15834, 17052, 18473, 19110, 21112, 21315, 22620, 24360, 25480, 26390, 28420, 31668, 34104, 36946, 38220, 39585, 42630, 45240, 52780, 55419, 56840, 63336, 73892, 76440, 79170, 85260, 92365, 105560, 110838, 147784, 158340, 170520, 184730, 221676, 277095, 316680, 369460, 443352, 554190, 738920, 1108380, 2216760]

約数ペア:

[(1, 2216760), (2, 1108380), (3, 738920), (4, 554190), (5, 443352), (6, 369460), (7, 316680), (8, 277095), (10, 221676), (12, 184730), (13, 170520), (14, 158340), (15, 147784), (20, 110838), (21, 105560), (24, 92365), (26, 85260), (28, 79170), (29, 76440), (30, 73892), (35, 63336), (39, 56840), (40, 55419), (42, 52780), (49, 45240), (52, 42630), (56, 39585), (58, 38220), (60, 36946), (65, 34104), (70, 31668), (78, 28420), (84, 26390), (87, 25480), (91, 24360), (98, 22620), (104, 21315), (105, 21112), (116, 19110), (120, 18473), (130, 17052), (140, 15834), (145, 15288), (147, 15080), (156, 14210), (168, 13195), (174, 12740), (182, 12180), (195, 11368), (196, 11310), (203, 10920), (210, 10556), (232, 9555), (245, 9048), (260, 8526), (273, 8120), (280, 7917), (290, 7644), (294, 7540), (312, 7105), (348, 6370), (364, 6090), (377, 5880), (390, 5684), (392, 5655), (406, 5460), (420, 5278), (435, 5096), (455, 4872), (490, 4524), (520, 4263), (546, 4060), (580, 3822), (588, 3770), (609, 3640), (637, 3480), (696, 3185), (728, 3045), (735, 3016), (754, 2940), (780, 2842), (812, 2730), (840, 2639), (870, 2548), (910, 2436), (980, 2262), (1015, 2184), (1092, 2030), (1131, 1960), (1160, 1911), (1176, 1885), (1218, 1820), (1274, 1740), (1365, 1624), (1421, 1560), (1470, 1508)]