201391080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5261}}^1$

素因数の和:5315

約数の個数: 128

約数和(自身を含む): 681955200

約数和(自身を除く): 480564120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1914, 2552, 3190, 3480, 3828, 4785, 5261, 6380, 7656, 9570, 10522, 12760, 15783, 19140, 21044, 26305, 31566, 38280, 42088, 52610, 57871, 63132, 78915, 105220, 115742, 126264, 152569, 157830, 173613, 210440, 231484, 289355, 305138, 315660, 347226, 457707, 462968, 578710, 610276, 631320, 694452, 762845, 868065, 915414, 1157420, 1220552, 1388904, 1525690, 1678259, 1736130, 1830828, 2288535, 2314840, 3051380, 3356518, 3472260, 3661656, 4577070, 5034777, 6102760, 6713036, 6944520, 8391295, 9154140, 10069554, 13426072, 16782590, 18308280, 20139108, 25173885, 33565180, 40278216, 50347770, 67130360, 100695540, 201391080]

約数ペア:

[(1, 201391080), (2, 100695540), (3, 67130360), (4, 50347770), (5, 40278216), (6, 33565180), (8, 25173885), (10, 20139108), (11, 18308280), (12, 16782590), (15, 13426072), (20, 10069554), (22, 9154140), (24, 8391295), (29, 6944520), (30, 6713036), (33, 6102760), (40, 5034777), (44, 4577070), (55, 3661656), (58, 3472260), (60, 3356518), (66, 3051380), (87, 2314840), (88, 2288535), (110, 1830828), (116, 1736130), (120, 1678259), (132, 1525690), (145, 1388904), (165, 1220552), (174, 1157420), (220, 915414), (232, 868065), (264, 762845), (290, 694452), (319, 631320), (330, 610276), (348, 578710), (435, 462968), (440, 457707), (580, 347226), (638, 315660), (660, 305138), (696, 289355), (870, 231484), (957, 210440), (1160, 173613), (1276, 157830), (1320, 152569), (1595, 126264), (1740, 115742), (1914, 105220), (2552, 78915), (3190, 63132), (3480, 57871), (3828, 52610), (4785, 42088), (5261, 38280), (6380, 31566), (7656, 26305), (9570, 21044), (10522, 19140), (12760, 15783)]