200800640

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:428

約数の個数: 128

約数和(自身を含む): 514080000

約数和(自身を除く): 313279360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 128, 145, 155, 160, 232, 248, 290, 310, 320, 349, 464, 496, 580, 620, 640, 698, 899, 928, 992, 1160, 1240, 1396, 1745, 1798, 1856, 1984, 2320, 2480, 2792, 3490, 3596, 3712, 3968, 4495, 4640, 4960, 5584, 6980, 7192, 8990, 9280, 9920, 10121, 10819, 11168, 13960, 14384, 17980, 18560, 19840, 20242, 21638, 22336, 27920, 28768, 35960, 40484, 43276, 44672, 50605, 54095, 55840, 57536, 71920, 80968, 86552, 101210, 108190, 111680, 115072, 143840, 161936, 173104, 202420, 216380, 223360, 287680, 313751, 323872, 346208, 404840, 432760, 575360, 627502, 647744, 692416, 809680, 865520, 1255004, 1295488, 1384832, 1568755, 1619360, 1731040, 2510008, 3137510, 3238720, 3462080, 5020016, 6275020, 6477440, 6924160, 10040032, 12550040, 20080064, 25100080, 40160128, 50200160, 100400320, 200800640]

約数ペア:

[(1, 200800640), (2, 100400320), (4, 50200160), (5, 40160128), (8, 25100080), (10, 20080064), (16, 12550040), (20, 10040032), (29, 6924160), (31, 6477440), (32, 6275020), (40, 5020016), (58, 3462080), (62, 3238720), (64, 3137510), (80, 2510008), (116, 1731040), (124, 1619360), (128, 1568755), (145, 1384832), (155, 1295488), (160, 1255004), (232, 865520), (248, 809680), (290, 692416), (310, 647744), (320, 627502), (349, 575360), (464, 432760), (496, 404840), (580, 346208), (620, 323872), (640, 313751), (698, 287680), (899, 223360), (928, 216380), (992, 202420), (1160, 173104), (1240, 161936), (1396, 143840), (1745, 115072), (1798, 111680), (1856, 108190), (1984, 101210), (2320, 86552), (2480, 80968), (2792, 71920), (3490, 57536), (3596, 55840), (3712, 54095), (3968, 50605), (4495, 44672), (4640, 43276), (4960, 40484), (5584, 35960), (6980, 28768), (7192, 27920), (8990, 22336), (9280, 21638), (9920, 20242), (10121, 19840), (10819, 18560), (11168, 17980), (13960, 14384)]