201905120

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 491593536

約数和(自身を除く): 289688416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 137, 151, 160, 244, 274, 302, 305, 488, 548, 604, 610, 685, 755, 976, 1096, 1208, 1220, 1370, 1510, 1952, 2192, 2416, 2440, 2740, 3020, 4384, 4832, 4880, 5480, 6040, 8357, 9211, 9760, 10960, 12080, 16714, 18422, 20687, 21920, 24160, 33428, 36844, 41374, 41785, 46055, 66856, 73688, 82748, 83570, 92110, 103435, 133712, 147376, 165496, 167140, 184220, 206870, 267424, 294752, 330992, 334280, 368440, 413740, 661984, 668560, 736880, 827480, 1261907, 1337120, 1473760, 1654960, 2523814, 3309920, 5047628, 6309535, 10095256, 12619070, 20190512, 25238140, 40381024, 50476280, 100952560, 201905120]

約数ペア:

[(1, 201905120), (2, 100952560), (4, 50476280), (5, 40381024), (8, 25238140), (10, 20190512), (16, 12619070), (20, 10095256), (32, 6309535), (40, 5047628), (61, 3309920), (80, 2523814), (122, 1654960), (137, 1473760), (151, 1337120), (160, 1261907), (244, 827480), (274, 736880), (302, 668560), (305, 661984), (488, 413740), (548, 368440), (604, 334280), (610, 330992), (685, 294752), (755, 267424), (976, 206870), (1096, 184220), (1208, 167140), (1220, 165496), (1370, 147376), (1510, 133712), (1952, 103435), (2192, 92110), (2416, 83570), (2440, 82748), (2740, 73688), (3020, 66856), (4384, 46055), (4832, 41785), (4880, 41374), (5480, 36844), (6040, 33428), (8357, 24160), (9211, 21920), (9760, 20687), (10960, 18422), (12080, 16714)]