201757080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1327}}^1$

素因数の和:1529

約数の個数: 128

約数和(自身を含む): 696084480

約数和(自身を除く): 494327400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 181, 210, 280, 362, 420, 543, 724, 840, 905, 1086, 1267, 1327, 1448, 1810, 2172, 2534, 2654, 2715, 3620, 3801, 3981, 4344, 5068, 5308, 5430, 6335, 6635, 7240, 7602, 7962, 9289, 10136, 10616, 10860, 12670, 13270, 15204, 15924, 18578, 19005, 19905, 21720, 25340, 26540, 27867, 30408, 31848, 37156, 38010, 39810, 46445, 50680, 53080, 55734, 74312, 76020, 79620, 92890, 111468, 139335, 152040, 159240, 185780, 222936, 240187, 278670, 371560, 480374, 557340, 720561, 960748, 1114680, 1200935, 1441122, 1681309, 1921496, 2401870, 2882244, 3362618, 3602805, 4803740, 5043927, 5764488, 6725236, 7205610, 8406545, 9607480, 10087854, 13450472, 14411220, 16813090, 20175708, 25219635, 28822440, 33626180, 40351416, 50439270, 67252360, 100878540, 201757080]

約数ペア:

[(1, 201757080), (2, 100878540), (3, 67252360), (4, 50439270), (5, 40351416), (6, 33626180), (7, 28822440), (8, 25219635), (10, 20175708), (12, 16813090), (14, 14411220), (15, 13450472), (20, 10087854), (21, 9607480), (24, 8406545), (28, 7205610), (30, 6725236), (35, 5764488), (40, 5043927), (42, 4803740), (56, 3602805), (60, 3362618), (70, 2882244), (84, 2401870), (105, 1921496), (120, 1681309), (140, 1441122), (168, 1200935), (181, 1114680), (210, 960748), (280, 720561), (362, 557340), (420, 480374), (543, 371560), (724, 278670), (840, 240187), (905, 222936), (1086, 185780), (1267, 159240), (1327, 152040), (1448, 139335), (1810, 111468), (2172, 92890), (2534, 79620), (2654, 76020), (2715, 74312), (3620, 55734), (3801, 53080), (3981, 50680), (4344, 46445), (5068, 39810), (5308, 38010), (5430, 37156), (6335, 31848), (6635, 30408), (7240, 27867), (7602, 26540), (7962, 25340), (9289, 21720), (10136, 19905), (10616, 19005), (10860, 18578), (12670, 15924), (13270, 15204)]