201810480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{17891}}^1$

素因数の和:17954

約数の個数: 80

約数和(自身を含む): 638959104

約数和(自身を除く): 437148624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 17891, 35782, 53673, 71564, 89455, 107346, 143128, 178910, 214692, 268365, 286256, 357820, 429384, 536730, 715640, 840877, 858768, 1073460, 1431280, 1681754, 2146920, 2522631, 3363508, 4204385, 4293840, 5045262, 6727016, 8408770, 10090524, 12613155, 13454032, 16817540, 20181048, 25226310, 33635080, 40362096, 50452620, 67270160, 100905240, 201810480]

約数ペア:

[(1, 201810480), (2, 100905240), (3, 67270160), (4, 50452620), (5, 40362096), (6, 33635080), (8, 25226310), (10, 20181048), (12, 16817540), (15, 13454032), (16, 12613155), (20, 10090524), (24, 8408770), (30, 6727016), (40, 5045262), (47, 4293840), (48, 4204385), (60, 3363508), (80, 2522631), (94, 2146920), (120, 1681754), (141, 1431280), (188, 1073460), (235, 858768), (240, 840877), (282, 715640), (376, 536730), (470, 429384), (564, 357820), (705, 286256), (752, 268365), (940, 214692), (1128, 178910), (1410, 143128), (1880, 107346), (2256, 89455), (2820, 71564), (3760, 53673), (5640, 35782), (11280, 17891)]