2155106800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6361}}^1$

素因数の和:6408

約数の個数: 180

約数和(自身を含む): 6505170448

約数和(自身を除く): 4350063648

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 121, 140, 154, 175, 176, 200, 220, 242, 275, 280, 308, 350, 385, 400, 440, 484, 550, 560, 605, 616, 700, 770, 847, 880, 968, 1100, 1210, 1232, 1400, 1540, 1694, 1925, 1936, 2200, 2420, 2800, 3025, 3080, 3388, 3850, 4235, 4400, 4840, 6050, 6160, 6361, 6776, 7700, 8470, 9680, 12100, 12722, 13552, 15400, 16940, 21175, 24200, 25444, 30800, 31805, 33880, 42350, 44527, 48400, 50888, 63610, 67760, 69971, 84700, 89054, 101776, 127220, 139942, 159025, 169400, 178108, 222635, 254440, 279884, 318050, 338800, 349855, 356216, 445270, 489797, 508880, 559768, 636100, 699710, 712432, 769681, 890540, 979594, 1113175, 1119536, 1272200, 1399420, 1539362, 1749275, 1781080, 1959188, 2226350, 2448985, 2544400, 2798840, 3078724, 3498550, 3562160, 3848405, 3918376, 4452700, 4897970, 5387767, 5597680, 6157448, 6997100, 7696810, 7836752, 8905400, 9795940, 10775534, 12244925, 12314896, 13994200, 15393620, 17810800, 19242025, 19591880, 21551068, 24489850, 26938835, 27988400, 30787240, 38484050, 39183760, 43102136, 48979700, 53877670, 61574480, 76968100, 86204272, 97959400, 107755340, 134694175, 153936200, 195918800, 215510680, 269388350, 307872400, 431021360, 538776700, 1077553400, 2155106800]

約数ペア:

[(1, 2155106800), (2, 1077553400), (4, 538776700), (5, 431021360), (7, 307872400), (8, 269388350), (10, 215510680), (11, 195918800), (14, 153936200), (16, 134694175), (20, 107755340), (22, 97959400), (25, 86204272), (28, 76968100), (35, 61574480), (40, 53877670), (44, 48979700), (50, 43102136), (55, 39183760), (56, 38484050), (70, 30787240), (77, 27988400), (80, 26938835), (88, 24489850), (100, 21551068), (110, 19591880), (112, 19242025), (121, 17810800), (140, 15393620), (154, 13994200), (175, 12314896), (176, 12244925), (200, 10775534), (220, 9795940), (242, 8905400), (275, 7836752), (280, 7696810), (308, 6997100), (350, 6157448), (385, 5597680), (400, 5387767), (440, 4897970), (484, 4452700), (550, 3918376), (560, 3848405), (605, 3562160), (616, 3498550), (700, 3078724), (770, 2798840), (847, 2544400), (880, 2448985), (968, 2226350), (1100, 1959188), (1210, 1781080), (1232, 1749275), (1400, 1539362), (1540, 1399420), (1694, 1272200), (1925, 1119536), (1936, 1113175), (2200, 979594), (2420, 890540), (2800, 769681), (3025, 712432), (3080, 699710), (3388, 636100), (3850, 559768), (4235, 508880), (4400, 489797), (4840, 445270), (6050, 356216), (6160, 349855), (6361, 338800), (6776, 318050), (7700, 279884), (8470, 254440), (9680, 222635), (12100, 178108), (12722, 169400), (13552, 159025), (15400, 139942), (16940, 127220), (21175, 101776), (24200, 89054), (25444, 84700), (30800, 69971), (31805, 67760), (33880, 63610), (42350, 50888), (44527, 48400)]