190878480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20393}}^1$

素因数の和:20425

約数の個数: 120

約数和(自身を含む): 690377688

約数和(自身を除く): 499499208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 20393, 40786, 61179, 81572, 101965, 122358, 163144, 183537, 203930, 244716, 265109, 305895, 326288, 367074, 407860, 489432, 530218, 611790, 734148, 795327, 815720, 917685, 978864, 1060436, 1223580, 1325545, 1468296, 1590654, 1631440, 1835370, 2120872, 2385981, 2447160, 2651090, 2936592, 3181308, 3670740, 3976635, 4241744, 4771962, 4894320, 5302180, 6362616, 7341480, 7953270, 9543924, 10604360, 11929905, 12725232, 14682960, 15906540, 19087848, 21208720, 23859810, 31813080, 38175696, 47719620, 63626160, 95439240, 190878480]

約数ペア:

[(1, 190878480), (2, 95439240), (3, 63626160), (4, 47719620), (5, 38175696), (6, 31813080), (8, 23859810), (9, 21208720), (10, 19087848), (12, 15906540), (13, 14682960), (15, 12725232), (16, 11929905), (18, 10604360), (20, 9543924), (24, 7953270), (26, 7341480), (30, 6362616), (36, 5302180), (39, 4894320), (40, 4771962), (45, 4241744), (48, 3976635), (52, 3670740), (60, 3181308), (65, 2936592), (72, 2651090), (78, 2447160), (80, 2385981), (90, 2120872), (104, 1835370), (117, 1631440), (120, 1590654), (130, 1468296), (144, 1325545), (156, 1223580), (180, 1060436), (195, 978864), (208, 917685), (234, 815720), (240, 795327), (260, 734148), (312, 611790), (360, 530218), (390, 489432), (468, 407860), (520, 367074), (585, 326288), (624, 305895), (720, 265109), (780, 244716), (936, 203930), (1040, 183537), (1170, 163144), (1560, 122358), (1872, 101965), (2340, 81572), (3120, 61179), (4680, 40786), (9360, 20393)]