213153720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{983}}^1$

素因数の和:1149

約数の個数: 128

約数和(自身を含む): 694310400

約数和(自身を除く): 481156680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 139, 156, 195, 260, 278, 312, 390, 417, 520, 556, 695, 780, 834, 983, 1112, 1390, 1560, 1668, 1807, 1966, 2085, 2780, 2949, 3336, 3614, 3932, 4170, 4915, 5421, 5560, 5898, 7228, 7864, 8340, 9035, 9830, 10842, 11796, 12779, 14456, 14745, 16680, 18070, 19660, 21684, 23592, 25558, 27105, 29490, 36140, 38337, 39320, 43368, 51116, 54210, 58980, 63895, 72280, 76674, 102232, 108420, 117960, 127790, 136637, 153348, 191685, 216840, 255580, 273274, 306696, 383370, 409911, 511160, 546548, 683185, 766740, 819822, 1093096, 1366370, 1533480, 1639644, 1776281, 2049555, 2732740, 3279288, 3552562, 4099110, 5328843, 5465480, 7105124, 8198220, 8881405, 10657686, 14210248, 16396440, 17762810, 21315372, 26644215, 35525620, 42630744, 53288430, 71051240, 106576860, 213153720]

約数ペア:

[(1, 213153720), (2, 106576860), (3, 71051240), (4, 53288430), (5, 42630744), (6, 35525620), (8, 26644215), (10, 21315372), (12, 17762810), (13, 16396440), (15, 14210248), (20, 10657686), (24, 8881405), (26, 8198220), (30, 7105124), (39, 5465480), (40, 5328843), (52, 4099110), (60, 3552562), (65, 3279288), (78, 2732740), (104, 2049555), (120, 1776281), (130, 1639644), (139, 1533480), (156, 1366370), (195, 1093096), (260, 819822), (278, 766740), (312, 683185), (390, 546548), (417, 511160), (520, 409911), (556, 383370), (695, 306696), (780, 273274), (834, 255580), (983, 216840), (1112, 191685), (1390, 153348), (1560, 136637), (1668, 127790), (1807, 117960), (1966, 108420), (2085, 102232), (2780, 76674), (2949, 72280), (3336, 63895), (3614, 58980), (3932, 54210), (4170, 51116), (4915, 43368), (5421, 39320), (5560, 38337), (5898, 36140), (7228, 29490), (7864, 27105), (8340, 25558), (9035, 23592), (9830, 21684), (10842, 19660), (11796, 18070), (12779, 16680), (14456, 14745)]