221907680

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1283}}^1$

素因数の和:1368

約数の個数: 96

約数和(自身を含む): 559125504

約数和(自身を除く): 337217824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 80, 92, 94, 115, 160, 184, 188, 230, 235, 368, 376, 460, 470, 736, 752, 920, 940, 1081, 1283, 1504, 1840, 1880, 2162, 2566, 3680, 3760, 4324, 5132, 5405, 6415, 7520, 8648, 10264, 10810, 12830, 17296, 20528, 21620, 25660, 29509, 34592, 41056, 43240, 51320, 59018, 60301, 86480, 102640, 118036, 120602, 147545, 172960, 205280, 236072, 241204, 295090, 301505, 472144, 482408, 590180, 603010, 944288, 964816, 1180360, 1206020, 1386923, 1929632, 2360720, 2412040, 2773846, 4721440, 4824080, 5547692, 6934615, 9648160, 11095384, 13869230, 22190768, 27738460, 44381536, 55476920, 110953840, 221907680]

約数ペア:

[(1, 221907680), (2, 110953840), (4, 55476920), (5, 44381536), (8, 27738460), (10, 22190768), (16, 13869230), (20, 11095384), (23, 9648160), (32, 6934615), (40, 5547692), (46, 4824080), (47, 4721440), (80, 2773846), (92, 2412040), (94, 2360720), (115, 1929632), (160, 1386923), (184, 1206020), (188, 1180360), (230, 964816), (235, 944288), (368, 603010), (376, 590180), (460, 482408), (470, 472144), (736, 301505), (752, 295090), (920, 241204), (940, 236072), (1081, 205280), (1283, 172960), (1504, 147545), (1840, 120602), (1880, 118036), (2162, 102640), (2566, 86480), (3680, 60301), (3760, 59018), (4324, 51320), (5132, 43240), (5405, 41056), (6415, 34592), (7520, 29509), (8648, 25660), (10264, 21620), (10810, 20528), (12830, 17296)]