208535760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9343}}^1$

素因数の和:9393

約数の個数: 120

約数和(自身を含む): 723001344

約数和(自身を除く): 514465584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 9343, 11160, 18686, 22320, 28029, 37372, 46715, 56058, 74744, 84087, 93430, 112116, 140145, 149488, 168174, 186860, 224232, 280290, 289633, 336348, 373720, 420435, 448464, 560580, 579266, 672696, 747440, 840870, 868899, 1121160, 1158532, 1345392, 1448165, 1681740, 1737798, 2242320, 2317064, 2606697, 2896330, 3363480, 3475596, 4344495, 4634128, 5213394, 5792660, 6726960, 6951192, 8688990, 10426788, 11585320, 13033485, 13902384, 17377980, 20853576, 23170640, 26066970, 34755960, 41707152, 52133940, 69511920, 104267880, 208535760]

約数ペア:

[(1, 208535760), (2, 104267880), (3, 69511920), (4, 52133940), (5, 41707152), (6, 34755960), (8, 26066970), (9, 23170640), (10, 20853576), (12, 17377980), (15, 13902384), (16, 13033485), (18, 11585320), (20, 10426788), (24, 8688990), (30, 6951192), (31, 6726960), (36, 5792660), (40, 5213394), (45, 4634128), (48, 4344495), (60, 3475596), (62, 3363480), (72, 2896330), (80, 2606697), (90, 2317064), (93, 2242320), (120, 1737798), (124, 1681740), (144, 1448165), (155, 1345392), (180, 1158532), (186, 1121160), (240, 868899), (248, 840870), (279, 747440), (310, 672696), (360, 579266), (372, 560580), (465, 448464), (496, 420435), (558, 373720), (620, 336348), (720, 289633), (744, 280290), (930, 224232), (1116, 186860), (1240, 168174), (1395, 149488), (1488, 140145), (1860, 112116), (2232, 93430), (2480, 84087), (2790, 74744), (3720, 56058), (4464, 46715), (5580, 37372), (7440, 28029), (9343, 22320), (11160, 18686)]