200980360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 548017380

約数和(自身を除く): 347037020

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 49, 56, 61, 70, 82, 98, 122, 140, 164, 196, 205, 244, 245, 280, 287, 305, 328, 392, 410, 427, 488, 490, 574, 610, 820, 854, 980, 1148, 1220, 1435, 1640, 1681, 1708, 1960, 2009, 2135, 2296, 2440, 2501, 2870, 2989, 3362, 3416, 4018, 4270, 5002, 5740, 5978, 6724, 8036, 8405, 8540, 10004, 10045, 11480, 11767, 11956, 12505, 13448, 14945, 16072, 16810, 17080, 17507, 20008, 20090, 23534, 23912, 25010, 29890, 33620, 35014, 40180, 47068, 50020, 58835, 59780, 67240, 70028, 80360, 82369, 87535, 94136, 100040, 102541, 117670, 119560, 122549, 140056, 164738, 175070, 205082, 235340, 245098, 329476, 350140, 410164, 411845, 470680, 490196, 512705, 612745, 658952, 700280, 717787, 820328, 823690, 980392, 1025410, 1225490, 1435574, 1647380, 2050820, 2450980, 2871148, 3294760, 3588935, 4101640, 4901960, 5024509, 5742296, 7177870, 10049018, 14355740, 20098036, 25122545, 28711480, 40196072, 50245090, 100490180, 200980360]

約数ペア:

[(1, 200980360), (2, 100490180), (4, 50245090), (5, 40196072), (7, 28711480), (8, 25122545), (10, 20098036), (14, 14355740), (20, 10049018), (28, 7177870), (35, 5742296), (40, 5024509), (41, 4901960), (49, 4101640), (56, 3588935), (61, 3294760), (70, 2871148), (82, 2450980), (98, 2050820), (122, 1647380), (140, 1435574), (164, 1225490), (196, 1025410), (205, 980392), (244, 823690), (245, 820328), (280, 717787), (287, 700280), (305, 658952), (328, 612745), (392, 512705), (410, 490196), (427, 470680), (488, 411845), (490, 410164), (574, 350140), (610, 329476), (820, 245098), (854, 235340), (980, 205082), (1148, 175070), (1220, 164738), (1435, 140056), (1640, 122549), (1681, 119560), (1708, 117670), (1960, 102541), (2009, 100040), (2135, 94136), (2296, 87535), (2440, 82369), (2501, 80360), (2870, 70028), (2989, 67240), (3362, 59780), (3416, 58835), (4018, 50020), (4270, 47068), (5002, 40180), (5740, 35014), (5978, 33620), (6724, 29890), (8036, 25010), (8405, 23912), (8540, 23534), (10004, 20090), (10045, 20008), (11480, 17507), (11767, 17080), (11956, 16810), (12505, 16072), (13448, 14945)]