201800400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{797}}^1$

素因数の和:1029

約数の個数: 120

約数和(自身を含む): 650312544

約数和(自身を除く): 448512144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 211, 240, 300, 400, 422, 600, 633, 797, 844, 1055, 1200, 1266, 1594, 1688, 2110, 2391, 2532, 3165, 3188, 3376, 3985, 4220, 4782, 5064, 5275, 6330, 6376, 7970, 8440, 9564, 10128, 10550, 11955, 12660, 12752, 15825, 15940, 16880, 19128, 19925, 21100, 23910, 25320, 31650, 31880, 38256, 39850, 42200, 47820, 50640, 59775, 63300, 63760, 79700, 84400, 95640, 119550, 126600, 159400, 168167, 191280, 239100, 253200, 318800, 336334, 478200, 504501, 672668, 840835, 956400, 1009002, 1345336, 1681670, 2018004, 2522505, 2690672, 3363340, 4036008, 4204175, 5045010, 6726680, 8072016, 8408350, 10090020, 12612525, 13453360, 16816700, 20180040, 25225050, 33633400, 40360080, 50450100, 67266800, 100900200, 201800400]

約数ペア:

[(1, 201800400), (2, 100900200), (3, 67266800), (4, 50450100), (5, 40360080), (6, 33633400), (8, 25225050), (10, 20180040), (12, 16816700), (15, 13453360), (16, 12612525), (20, 10090020), (24, 8408350), (25, 8072016), (30, 6726680), (40, 5045010), (48, 4204175), (50, 4036008), (60, 3363340), (75, 2690672), (80, 2522505), (100, 2018004), (120, 1681670), (150, 1345336), (200, 1009002), (211, 956400), (240, 840835), (300, 672668), (400, 504501), (422, 478200), (600, 336334), (633, 318800), (797, 253200), (844, 239100), (1055, 191280), (1200, 168167), (1266, 159400), (1594, 126600), (1688, 119550), (2110, 95640), (2391, 84400), (2532, 79700), (3165, 63760), (3188, 63300), (3376, 59775), (3985, 50640), (4220, 47820), (4782, 42200), (5064, 39850), (5275, 38256), (6330, 31880), (6376, 31650), (7970, 25320), (8440, 23910), (9564, 21100), (10128, 19925), (10550, 19128), (11955, 16880), (12660, 15940), (12752, 15825)]