1865304840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{1321}}^1$

素因数の和:1424

約数の個数: 192

約数和(自身を含む): 6560081280

約数和(自身を除く): 4694776440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1321, 1435, 1640, 1681, 1722, 2296, 2460, 2642, 2870, 3362, 3444, 3963, 4305, 4920, 5043, 5284, 5740, 6605, 6724, 6888, 7926, 8405, 8610, 9247, 10086, 10568, 11480, 11767, 13210, 13448, 15852, 16810, 17220, 18494, 19815, 20172, 23534, 25215, 26420, 27741, 31704, 33620, 34440, 35301, 36988, 39630, 40344, 46235, 47068, 50430, 52840, 54161, 55482, 58835, 67240, 70602, 73976, 79260, 92470, 94136, 100860, 108322, 110964, 117670, 138705, 141204, 158520, 162483, 176505, 184940, 201720, 216644, 221928, 235340, 270805, 277410, 282408, 324966, 353010, 369880, 379127, 433288, 470680, 541610, 554820, 649932, 706020, 758254, 812415, 1083220, 1109640, 1137381, 1299864, 1412040, 1516508, 1624830, 1895635, 2166440, 2220601, 2274762, 3033016, 3249660, 3791270, 4441202, 4549524, 5686905, 6499320, 6661803, 7582540, 8882404, 9099048, 11103005, 11373810, 13323606, 15165080, 15544207, 17764808, 22206010, 22747620, 26647212, 31088414, 33309015, 44412020, 45495240, 46632621, 53294424, 62176828, 66618030, 77721035, 88824040, 93265242, 124353656, 133236060, 155442070, 186530484, 233163105, 266472120, 310884140, 373060968, 466326210, 621768280, 932652420, 1865304840]

約数ペア:

[(1, 1865304840), (2, 932652420), (3, 621768280), (4, 466326210), (5, 373060968), (6, 310884140), (7, 266472120), (8, 233163105), (10, 186530484), (12, 155442070), (14, 133236060), (15, 124353656), (20, 93265242), (21, 88824040), (24, 77721035), (28, 66618030), (30, 62176828), (35, 53294424), (40, 46632621), (41, 45495240), (42, 44412020), (56, 33309015), (60, 31088414), (70, 26647212), (82, 22747620), (84, 22206010), (105, 17764808), (120, 15544207), (123, 15165080), (140, 13323606), (164, 11373810), (168, 11103005), (205, 9099048), (210, 8882404), (246, 7582540), (280, 6661803), (287, 6499320), (328, 5686905), (410, 4549524), (420, 4441202), (492, 3791270), (574, 3249660), (615, 3033016), (820, 2274762), (840, 2220601), (861, 2166440), (984, 1895635), (1148, 1624830), (1230, 1516508), (1321, 1412040), (1435, 1299864), (1640, 1137381), (1681, 1109640), (1722, 1083220), (2296, 812415), (2460, 758254), (2642, 706020), (2870, 649932), (3362, 554820), (3444, 541610), (3963, 470680), (4305, 433288), (4920, 379127), (5043, 369880), (5284, 353010), (5740, 324966), (6605, 282408), (6724, 277410), (6888, 270805), (7926, 235340), (8405, 221928), (8610, 216644), (9247, 201720), (10086, 184940), (10568, 176505), (11480, 162483), (11767, 158520), (13210, 141204), (13448, 138705), (15852, 117670), (16810, 110964), (17220, 108322), (18494, 100860), (19815, 94136), (20172, 92470), (23534, 79260), (25215, 73976), (26420, 70602), (27741, 67240), (31704, 58835), (33620, 55482), (34440, 54161), (35301, 52840), (36988, 50430), (39630, 47068), (40344, 46235)]