220844960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1657}}^1$

素因数の和:1703

約数の個数: 144

約数和(自身を含む): 643018824

約数和(自身を除く): 422173864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1120, 1190, 1360, 1568, 1657, 1666, 1904, 1960, 2380, 2720, 3314, 3332, 3808, 3920, 4165, 4760, 6628, 6664, 7840, 8285, 8330, 9520, 11599, 13256, 13328, 16570, 16660, 19040, 23198, 26512, 26656, 28169, 33140, 33320, 46396, 53024, 56338, 57995, 66280, 66640, 81193, 92792, 112676, 115990, 132560, 133280, 140845, 162386, 185584, 197183, 225352, 231980, 265120, 281690, 324772, 371168, 394366, 405965, 450704, 463960, 563380, 649544, 788732, 811930, 901408, 927920, 985915, 1126760, 1299088, 1380281, 1577464, 1623860, 1855840, 1971830, 2253520, 2598176, 2760562, 3154928, 3247720, 3943660, 4507040, 5521124, 6309856, 6495440, 6901405, 7887320, 11042248, 12990880, 13802810, 15774640, 22084496, 27605620, 31549280, 44168992, 55211240, 110422480, 220844960]

約数ペア:

[(1, 220844960), (2, 110422480), (4, 55211240), (5, 44168992), (7, 31549280), (8, 27605620), (10, 22084496), (14, 15774640), (16, 13802810), (17, 12990880), (20, 11042248), (28, 7887320), (32, 6901405), (34, 6495440), (35, 6309856), (40, 5521124), (49, 4507040), (56, 3943660), (68, 3247720), (70, 3154928), (80, 2760562), (85, 2598176), (98, 2253520), (112, 1971830), (119, 1855840), (136, 1623860), (140, 1577464), (160, 1380281), (170, 1299088), (196, 1126760), (224, 985915), (238, 927920), (245, 901408), (272, 811930), (280, 788732), (340, 649544), (392, 563380), (476, 463960), (490, 450704), (544, 405965), (560, 394366), (595, 371168), (680, 324772), (784, 281690), (833, 265120), (952, 231980), (980, 225352), (1120, 197183), (1190, 185584), (1360, 162386), (1568, 140845), (1657, 133280), (1666, 132560), (1904, 115990), (1960, 112676), (2380, 92792), (2720, 81193), (3314, 66640), (3332, 66280), (3808, 57995), (3920, 56338), (4165, 53024), (4760, 46396), (6628, 33320), (6664, 33140), (7840, 28169), (8285, 26656), (8330, 26512), (9520, 23198), (11599, 19040), (13256, 16660), (13328, 16570)]