220783360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:670

約数の個数: 144

約数和(自身を含む): 620165952

約数和(自身を除く): 399382592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 256, 280, 287, 320, 328, 410, 448, 560, 574, 601, 640, 656, 820, 896, 1120, 1148, 1202, 1280, 1312, 1435, 1640, 1792, 2240, 2296, 2404, 2624, 2870, 3005, 3280, 4207, 4480, 4592, 4808, 5248, 5740, 6010, 6560, 8414, 8960, 9184, 9616, 10496, 11480, 12020, 13120, 16828, 18368, 19232, 21035, 22960, 24040, 24641, 26240, 33656, 36736, 38464, 42070, 45920, 48080, 49282, 52480, 67312, 73472, 76928, 84140, 91840, 96160, 98564, 123205, 134624, 153856, 168280, 172487, 183680, 192320, 197128, 246410, 269248, 336560, 344974, 367360, 384640, 394256, 492820, 538496, 673120, 689948, 769280, 788512, 862435, 985640, 1076992, 1346240, 1379896, 1577024, 1724870, 1971280, 2692480, 2759792, 3154048, 3449740, 3942560, 5384960, 5519584, 6308096, 6899480, 7885120, 11039168, 13798960, 15770240, 22078336, 27597920, 31540480, 44156672, 55195840, 110391680, 220783360]

約数ペア:

[(1, 220783360), (2, 110391680), (4, 55195840), (5, 44156672), (7, 31540480), (8, 27597920), (10, 22078336), (14, 15770240), (16, 13798960), (20, 11039168), (28, 7885120), (32, 6899480), (35, 6308096), (40, 5519584), (41, 5384960), (56, 3942560), (64, 3449740), (70, 3154048), (80, 2759792), (82, 2692480), (112, 1971280), (128, 1724870), (140, 1577024), (160, 1379896), (164, 1346240), (205, 1076992), (224, 985640), (256, 862435), (280, 788512), (287, 769280), (320, 689948), (328, 673120), (410, 538496), (448, 492820), (560, 394256), (574, 384640), (601, 367360), (640, 344974), (656, 336560), (820, 269248), (896, 246410), (1120, 197128), (1148, 192320), (1202, 183680), (1280, 172487), (1312, 168280), (1435, 153856), (1640, 134624), (1792, 123205), (2240, 98564), (2296, 96160), (2404, 91840), (2624, 84140), (2870, 76928), (3005, 73472), (3280, 67312), (4207, 52480), (4480, 49282), (4592, 48080), (4808, 45920), (5248, 42070), (5740, 38464), (6010, 36736), (6560, 33656), (8414, 26240), (8960, 24641), (9184, 24040), (9616, 22960), (10496, 21035), (11480, 19232), (12020, 18368), (13120, 16828)]