20628780672

素因数分解:

$2^7\times 3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{12721}}^1$

素因数の和:12882

約数の個数: 128

約数和(自身を含む): 56681089920

約数和(自身を除く): 36052309248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 103, 123, 128, 164, 192, 206, 246, 309, 328, 384, 412, 492, 618, 656, 824, 984, 1236, 1312, 1648, 1968, 2472, 2624, 3296, 3936, 4223, 4944, 5248, 6592, 7872, 8446, 9888, 12669, 12721, 13184, 15744, 16892, 19776, 25338, 25442, 33784, 38163, 39552, 50676, 50884, 67568, 76326, 101352, 101768, 135136, 152652, 202704, 203536, 270272, 305304, 405408, 407072, 521561, 540544, 610608, 810816, 814144, 1043122, 1221216, 1310263, 1564683, 1621632, 1628288, 2086244, 2442432, 2620526, 3129366, 3930789, 4172488, 4884864, 5241052, 6258732, 7861578, 8344976, 10482104, 12517464, 15723156, 16689952, 20964208, 25034928, 31446312, 33379904, 41928416, 50069856, 53720783, 62892624, 66759808, 83856832, 100139712, 107441566, 125785248, 161162349, 167713664, 200279424, 214883132, 251570496, 322324698, 429766264, 503140992, 644649396, 859532528, 1289298792, 1719065056, 2578597584, 3438130112, 5157195168, 6876260224, 10314390336, 20628780672]

約数ペア:

[(1, 20628780672), (2, 10314390336), (3, 6876260224), (4, 5157195168), (6, 3438130112), (8, 2578597584), (12, 1719065056), (16, 1289298792), (24, 859532528), (32, 644649396), (41, 503140992), (48, 429766264), (64, 322324698), (82, 251570496), (96, 214883132), (103, 200279424), (123, 167713664), (128, 161162349), (164, 125785248), (192, 107441566), (206, 100139712), (246, 83856832), (309, 66759808), (328, 62892624), (384, 53720783), (412, 50069856), (492, 41928416), (618, 33379904), (656, 31446312), (824, 25034928), (984, 20964208), (1236, 16689952), (1312, 15723156), (1648, 12517464), (1968, 10482104), (2472, 8344976), (2624, 7861578), (3296, 6258732), (3936, 5241052), (4223, 4884864), (4944, 4172488), (5248, 3930789), (6592, 3129366), (7872, 2620526), (8446, 2442432), (9888, 2086244), (12669, 1628288), (12721, 1621632), (13184, 1564683), (15744, 1310263), (16892, 1221216), (19776, 1043122), (25338, 814144), (25442, 810816), (33784, 610608), (38163, 540544), (39552, 521561), (50676, 407072), (50884, 405408), (67568, 305304), (76326, 270272), (101352, 203536), (101768, 202704), (135136, 152652)]