20160863145

素因数分解:

$3^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{859}}^1$

素因数の和:1066

約数の個数: 112

約数和(自身を含む): 37358565120

約数和(自身を除く): 17197701975

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 137, 141, 235, 243, 405, 411, 423, 685, 705, 729, 859, 1215, 1233, 1269, 2055, 2115, 2577, 3645, 3699, 3807, 4295, 6165, 6345, 6439, 7731, 11097, 11421, 12885, 18495, 19035, 19317, 23193, 32195, 33291, 34263, 38655, 40373, 55485, 57105, 57951, 69579, 96585, 99873, 115965, 117683, 121119, 166455, 171315, 173853, 201865, 208737, 289755, 347895, 353049, 363357, 499365, 521559, 588415, 605595, 626211, 869265, 1043685, 1059147, 1090071, 1564677, 1765245, 1816785, 2607795, 3131055, 3177441, 3270213, 4694031, 5295735, 5450355, 5531101, 7823385, 9532323, 9810639, 15887205, 16351065, 16593303, 23470155, 27655505, 28596969, 29431917, 47661615, 49053195, 49779909, 82966515, 85790907, 142984845, 147159585, 149339727, 248899545, 428954535, 448019181, 746698635, 1344057543, 2240095905, 4032172629, 6720287715, 20160863145]

約数ペア:

[(1, 20160863145), (3, 6720287715), (5, 4032172629), (9, 2240095905), (15, 1344057543), (27, 746698635), (45, 448019181), (47, 428954535), (81, 248899545), (135, 149339727), (137, 147159585), (141, 142984845), (235, 85790907), (243, 82966515), (405, 49779909), (411, 49053195), (423, 47661615), (685, 29431917), (705, 28596969), (729, 27655505), (859, 23470155), (1215, 16593303), (1233, 16351065), (1269, 15887205), (2055, 9810639), (2115, 9532323), (2577, 7823385), (3645, 5531101), (3699, 5450355), (3807, 5295735), (4295, 4694031), (6165, 3270213), (6345, 3177441), (6439, 3131055), (7731, 2607795), (11097, 1816785), (11421, 1765245), (12885, 1564677), (18495, 1090071), (19035, 1059147), (19317, 1043685), (23193, 869265), (32195, 626211), (33291, 605595), (34263, 588415), (38655, 521559), (40373, 499365), (55485, 363357), (57105, 353049), (57951, 347895), (69579, 289755), (96585, 208737), (99873, 201865), (115965, 173853), (117683, 171315), (121119, 166455)]