205782960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1691

約数の個数: 160

約数和(自身を含む): 697669632

約数和(自身を除く): 491886672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 496, 510, 527, 620, 680, 744, 816, 930, 1020, 1054, 1240, 1360, 1488, 1581, 1627, 1860, 2040, 2108, 2480, 2635, 3162, 3254, 3720, 4080, 4216, 4881, 5270, 6324, 6508, 7440, 7905, 8135, 8432, 9762, 10540, 12648, 13016, 15810, 16270, 19524, 21080, 24405, 25296, 26032, 27659, 31620, 32540, 39048, 42160, 48810, 50437, 55318, 63240, 65080, 78096, 82977, 97620, 100874, 110636, 126480, 130160, 138295, 151311, 165954, 195240, 201748, 221272, 252185, 276590, 302622, 331908, 390480, 403496, 414885, 442544, 504370, 553180, 605244, 663816, 756555, 806992, 829770, 857429, 1008740, 1106360, 1210488, 1327632, 1513110, 1659540, 1714858, 2017480, 2212720, 2420976, 2572287, 3026220, 3319080, 3429716, 4034960, 4287145, 5144574, 6052440, 6638160, 6859432, 8574290, 10289148, 12104880, 12861435, 13718864, 17148580, 20578296, 25722870, 34297160, 41156592, 51445740, 68594320, 102891480, 205782960]

約数ペア:

[(1, 205782960), (2, 102891480), (3, 68594320), (4, 51445740), (5, 41156592), (6, 34297160), (8, 25722870), (10, 20578296), (12, 17148580), (15, 13718864), (16, 12861435), (17, 12104880), (20, 10289148), (24, 8574290), (30, 6859432), (31, 6638160), (34, 6052440), (40, 5144574), (48, 4287145), (51, 4034960), (60, 3429716), (62, 3319080), (68, 3026220), (80, 2572287), (85, 2420976), (93, 2212720), (102, 2017480), (120, 1714858), (124, 1659540), (136, 1513110), (155, 1327632), (170, 1210488), (186, 1106360), (204, 1008740), (240, 857429), (248, 829770), (255, 806992), (272, 756555), (310, 663816), (340, 605244), (372, 553180), (408, 504370), (465, 442544), (496, 414885), (510, 403496), (527, 390480), (620, 331908), (680, 302622), (744, 276590), (816, 252185), (930, 221272), (1020, 201748), (1054, 195240), (1240, 165954), (1360, 151311), (1488, 138295), (1581, 130160), (1627, 126480), (1860, 110636), (2040, 100874), (2108, 97620), (2480, 82977), (2635, 78096), (3162, 65080), (3254, 63240), (3720, 55318), (4080, 50437), (4216, 48810), (4881, 42160), (5270, 39048), (6324, 32540), (6508, 31620), (7440, 27659), (7905, 26032), (8135, 25296), (8432, 24405), (9762, 21080), (10540, 19524), (12648, 16270), (13016, 15810)]