211378440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1489}}^1$

素因数の和:1536

約数の個数: 192

約数和(自身を含む): 785289600

約数和(自身を除く): 573911160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 169, 182, 195, 210, 260, 273, 280, 312, 338, 364, 390, 420, 455, 507, 520, 546, 676, 728, 780, 840, 845, 910, 1014, 1092, 1183, 1352, 1365, 1489, 1560, 1690, 1820, 2028, 2184, 2366, 2535, 2730, 2978, 3380, 3549, 3640, 4056, 4467, 4732, 5070, 5460, 5915, 5956, 6760, 7098, 7445, 8934, 9464, 10140, 10423, 10920, 11830, 11912, 14196, 14890, 17745, 17868, 19357, 20280, 20846, 22335, 23660, 28392, 29780, 31269, 35490, 35736, 38714, 41692, 44670, 47320, 52115, 58071, 59560, 62538, 70980, 77428, 83384, 89340, 96785, 104230, 116142, 125076, 135499, 141960, 154856, 156345, 178680, 193570, 208460, 232284, 250152, 251641, 270998, 290355, 312690, 387140, 406497, 416920, 464568, 503282, 541996, 580710, 625380, 677495, 754923, 774280, 812994, 1006564, 1083992, 1161420, 1250760, 1258205, 1354990, 1509846, 1625988, 1761487, 2013128, 2032485, 2322840, 2516410, 2709980, 3019692, 3251976, 3522974, 3774615, 4064970, 5032820, 5284461, 5419960, 6039384, 7045948, 7549230, 8129940, 8807435, 10065640, 10568922, 14091896, 15098460, 16259880, 17614870, 21137844, 26422305, 30196920, 35229740, 42275688, 52844610, 70459480, 105689220, 211378440]

約数ペア:

[(1, 211378440), (2, 105689220), (3, 70459480), (4, 52844610), (5, 42275688), (6, 35229740), (7, 30196920), (8, 26422305), (10, 21137844), (12, 17614870), (13, 16259880), (14, 15098460), (15, 14091896), (20, 10568922), (21, 10065640), (24, 8807435), (26, 8129940), (28, 7549230), (30, 7045948), (35, 6039384), (39, 5419960), (40, 5284461), (42, 5032820), (52, 4064970), (56, 3774615), (60, 3522974), (65, 3251976), (70, 3019692), (78, 2709980), (84, 2516410), (91, 2322840), (104, 2032485), (105, 2013128), (120, 1761487), (130, 1625988), (140, 1509846), (156, 1354990), (168, 1258205), (169, 1250760), (182, 1161420), (195, 1083992), (210, 1006564), (260, 812994), (273, 774280), (280, 754923), (312, 677495), (338, 625380), (364, 580710), (390, 541996), (420, 503282), (455, 464568), (507, 416920), (520, 406497), (546, 387140), (676, 312690), (728, 290355), (780, 270998), (840, 251641), (845, 250152), (910, 232284), (1014, 208460), (1092, 193570), (1183, 178680), (1352, 156345), (1365, 154856), (1489, 141960), (1560, 135499), (1690, 125076), (1820, 116142), (2028, 104230), (2184, 96785), (2366, 89340), (2535, 83384), (2730, 77428), (2978, 70980), (3380, 62538), (3549, 59560), (3640, 58071), (4056, 52115), (4467, 47320), (4732, 44670), (5070, 41692), (5460, 38714), (5915, 35736), (5956, 35490), (6760, 31269), (7098, 29780), (7445, 28392), (8934, 23660), (9464, 22335), (10140, 20846), (10423, 20280), (10920, 19357), (11830, 17868), (11912, 17745), (14196, 14890)]