201244640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:580

約数の個数: 96

約数和(自身を含む): 507142944

約数和(自身を除く): 305898304

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 241, 272, 307, 340, 482, 544, 614, 680, 964, 1205, 1228, 1360, 1535, 1928, 2410, 2456, 2720, 3070, 3856, 4097, 4820, 4912, 5219, 6140, 7712, 8194, 9640, 9824, 10438, 12280, 16388, 19280, 20485, 20876, 24560, 26095, 32776, 38560, 40970, 41752, 49120, 52190, 65552, 73987, 81940, 83504, 104380, 131104, 147974, 163880, 167008, 208760, 295948, 327760, 369935, 417520, 591896, 655520, 739870, 835040, 1183792, 1257779, 1479740, 2367584, 2515558, 2959480, 5031116, 5918960, 6288895, 10062232, 11837920, 12577790, 20124464, 25155580, 40248928, 50311160, 100622320, 201244640]

約数ペア:

[(1, 201244640), (2, 100622320), (4, 50311160), (5, 40248928), (8, 25155580), (10, 20124464), (16, 12577790), (17, 11837920), (20, 10062232), (32, 6288895), (34, 5918960), (40, 5031116), (68, 2959480), (80, 2515558), (85, 2367584), (136, 1479740), (160, 1257779), (170, 1183792), (241, 835040), (272, 739870), (307, 655520), (340, 591896), (482, 417520), (544, 369935), (614, 327760), (680, 295948), (964, 208760), (1205, 167008), (1228, 163880), (1360, 147974), (1535, 131104), (1928, 104380), (2410, 83504), (2456, 81940), (2720, 73987), (3070, 65552), (3856, 52190), (4097, 49120), (4820, 41752), (4912, 40970), (5219, 38560), (6140, 32776), (7712, 26095), (8194, 24560), (9640, 20876), (9824, 20485), (10438, 19280), (12280, 16388)]