213103680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1597}}^1$

素因数の和:1756

約数の個数: 112

約数和(自身を含む): 681898560

約数和(自身を除く): 468794880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 139, 160, 192, 240, 278, 320, 417, 480, 556, 695, 834, 960, 1112, 1390, 1597, 1668, 2085, 2224, 2780, 3194, 3336, 4170, 4448, 4791, 5560, 6388, 6672, 7985, 8340, 8896, 9582, 11120, 12776, 13344, 15970, 16680, 19164, 22240, 23955, 25552, 26688, 31940, 33360, 38328, 44480, 47910, 51104, 63880, 66720, 76656, 95820, 102208, 127760, 133440, 153312, 191640, 221983, 255520, 306624, 383280, 443966, 511040, 665949, 766560, 887932, 1109915, 1331898, 1533120, 1775864, 2219830, 2663796, 3329745, 3551728, 4439660, 5327592, 6659490, 7103456, 8879320, 10655184, 13318980, 14206912, 17758640, 21310368, 26637960, 35517280, 42620736, 53275920, 71034560, 106551840, 213103680]

約数ペア:

[(1, 213103680), (2, 106551840), (3, 71034560), (4, 53275920), (5, 42620736), (6, 35517280), (8, 26637960), (10, 21310368), (12, 17758640), (15, 14206912), (16, 13318980), (20, 10655184), (24, 8879320), (30, 7103456), (32, 6659490), (40, 5327592), (48, 4439660), (60, 3551728), (64, 3329745), (80, 2663796), (96, 2219830), (120, 1775864), (139, 1533120), (160, 1331898), (192, 1109915), (240, 887932), (278, 766560), (320, 665949), (417, 511040), (480, 443966), (556, 383280), (695, 306624), (834, 255520), (960, 221983), (1112, 191640), (1390, 153312), (1597, 133440), (1668, 127760), (2085, 102208), (2224, 95820), (2780, 76656), (3194, 66720), (3336, 63880), (4170, 51104), (4448, 47910), (4791, 44480), (5560, 38328), (6388, 33360), (6672, 31940), (7985, 26688), (8340, 25552), (8896, 23955), (9582, 22240), (11120, 19164), (12776, 16680), (13344, 15970)]