201256960

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:377

約数の個数: 104

約数和(自身を含む): 500109696

約数和(自身を除く): 298852736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 317, 320, 496, 512, 620, 634, 640, 992, 1024, 1240, 1268, 1280, 1585, 1984, 2048, 2480, 2536, 2560, 3170, 3968, 4096, 4960, 5072, 5120, 6340, 7936, 9827, 9920, 10144, 10240, 12680, 15872, 19654, 19840, 20288, 20480, 25360, 31744, 39308, 39680, 40576, 49135, 50720, 63488, 78616, 79360, 81152, 98270, 101440, 126976, 157232, 158720, 162304, 196540, 202880, 314464, 317440, 324608, 393080, 405760, 628928, 634880, 649216, 786160, 811520, 1257856, 1298432, 1572320, 1623040, 2515712, 3144640, 3246080, 5031424, 6289280, 6492160, 10062848, 12578560, 20125696, 25157120, 40251392, 50314240, 100628480, 201256960]

約数ペア:

[(1, 201256960), (2, 100628480), (4, 50314240), (5, 40251392), (8, 25157120), (10, 20125696), (16, 12578560), (20, 10062848), (31, 6492160), (32, 6289280), (40, 5031424), (62, 3246080), (64, 3144640), (80, 2515712), (124, 1623040), (128, 1572320), (155, 1298432), (160, 1257856), (248, 811520), (256, 786160), (310, 649216), (317, 634880), (320, 628928), (496, 405760), (512, 393080), (620, 324608), (634, 317440), (640, 314464), (992, 202880), (1024, 196540), (1240, 162304), (1268, 158720), (1280, 157232), (1585, 126976), (1984, 101440), (2048, 98270), (2480, 81152), (2536, 79360), (2560, 78616), (3170, 63488), (3968, 50720), (4096, 49135), (4960, 40576), (5072, 39680), (5120, 39308), (6340, 31744), (7936, 25360), (9827, 20480), (9920, 20288), (10144, 19840), (10240, 19654), (12680, 15872)]