212761560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14653}}^1$

素因数の和:14689

約数の個数: 96

約数和(自身を含む): 701633520

約数和(自身を除く): 488871960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2420, 2904, 3630, 4840, 7260, 14520, 14653, 29306, 43959, 58612, 73265, 87918, 117224, 146530, 161183, 175836, 219795, 293060, 322366, 351672, 439590, 483549, 586120, 644732, 805915, 879180, 967098, 1289464, 1611830, 1758360, 1773013, 1934196, 2417745, 3223660, 3546026, 3868392, 4835490, 5319039, 6447320, 7092052, 8865065, 9670980, 10638078, 14184104, 17730130, 19341960, 21276156, 26595195, 35460260, 42552312, 53190390, 70920520, 106380780, 212761560]

約数ペア:

[(1, 212761560), (2, 106380780), (3, 70920520), (4, 53190390), (5, 42552312), (6, 35460260), (8, 26595195), (10, 21276156), (11, 19341960), (12, 17730130), (15, 14184104), (20, 10638078), (22, 9670980), (24, 8865065), (30, 7092052), (33, 6447320), (40, 5319039), (44, 4835490), (55, 3868392), (60, 3546026), (66, 3223660), (88, 2417745), (110, 1934196), (120, 1773013), (121, 1758360), (132, 1611830), (165, 1289464), (220, 967098), (242, 879180), (264, 805915), (330, 644732), (363, 586120), (440, 483549), (484, 439590), (605, 351672), (660, 322366), (726, 293060), (968, 219795), (1210, 175836), (1320, 161183), (1452, 146530), (1815, 117224), (2420, 87918), (2904, 73265), (3630, 58612), (4840, 43959), (7260, 29306), (14520, 14653)]