203193840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{881}}^1$

素因数の和:959

約数の個数: 120

約数和(自身を含む): 651614544

約数和(自身を除く): 448420704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 881, 930, 961, 1240, 1488, 1762, 1860, 1922, 2480, 2643, 2883, 3524, 3720, 3844, 4405, 4805, 5286, 5766, 7048, 7440, 7688, 8810, 9610, 10572, 11532, 13215, 14096, 14415, 15376, 17620, 19220, 21144, 23064, 26430, 27311, 28830, 35240, 38440, 42288, 46128, 52860, 54622, 57660, 70480, 76880, 81933, 105720, 109244, 115320, 136555, 163866, 211440, 218488, 230640, 273110, 327732, 409665, 436976, 546220, 655464, 819330, 846641, 1092440, 1310928, 1638660, 1693282, 2184880, 2539923, 3277320, 3386564, 4233205, 5079846, 6554640, 6773128, 8466410, 10159692, 12699615, 13546256, 16932820, 20319384, 25399230, 33865640, 40638768, 50798460, 67731280, 101596920, 203193840]

約数ペア:

[(1, 203193840), (2, 101596920), (3, 67731280), (4, 50798460), (5, 40638768), (6, 33865640), (8, 25399230), (10, 20319384), (12, 16932820), (15, 13546256), (16, 12699615), (20, 10159692), (24, 8466410), (30, 6773128), (31, 6554640), (40, 5079846), (48, 4233205), (60, 3386564), (62, 3277320), (80, 2539923), (93, 2184880), (120, 1693282), (124, 1638660), (155, 1310928), (186, 1092440), (240, 846641), (248, 819330), (310, 655464), (372, 546220), (465, 436976), (496, 409665), (620, 327732), (744, 273110), (881, 230640), (930, 218488), (961, 211440), (1240, 163866), (1488, 136555), (1762, 115320), (1860, 109244), (1922, 105720), (2480, 81933), (2643, 76880), (2883, 70480), (3524, 57660), (3720, 54622), (3844, 52860), (4405, 46128), (4805, 42288), (5286, 38440), (5766, 35240), (7048, 28830), (7440, 27311), (7688, 26430), (8810, 23064), (9610, 21144), (10572, 19220), (11532, 17620), (13215, 15376), (14096, 14415)]