201317920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1409}}^1$

素因数の和:1490

約数の個数: 96

約数和(自身を含む): 511660800

約数和(自身を除く): 310342880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 76, 80, 94, 95, 152, 160, 188, 190, 235, 304, 376, 380, 470, 608, 752, 760, 893, 940, 1409, 1504, 1520, 1786, 1880, 2818, 3040, 3572, 3760, 4465, 5636, 7045, 7144, 7520, 8930, 11272, 14090, 14288, 17860, 22544, 26771, 28180, 28576, 35720, 45088, 53542, 56360, 66223, 71440, 107084, 112720, 132446, 133855, 142880, 214168, 225440, 264892, 267710, 331115, 428336, 529784, 535420, 662230, 856672, 1059568, 1070840, 1258237, 1324460, 2119136, 2141680, 2516474, 2648920, 4283360, 5032948, 5297840, 6291185, 10065896, 10595680, 12582370, 20131792, 25164740, 40263584, 50329480, 100658960, 201317920]

約数ペア:

[(1, 201317920), (2, 100658960), (4, 50329480), (5, 40263584), (8, 25164740), (10, 20131792), (16, 12582370), (19, 10595680), (20, 10065896), (32, 6291185), (38, 5297840), (40, 5032948), (47, 4283360), (76, 2648920), (80, 2516474), (94, 2141680), (95, 2119136), (152, 1324460), (160, 1258237), (188, 1070840), (190, 1059568), (235, 856672), (304, 662230), (376, 535420), (380, 529784), (470, 428336), (608, 331115), (752, 267710), (760, 264892), (893, 225440), (940, 214168), (1409, 142880), (1504, 133855), (1520, 132446), (1786, 112720), (1880, 107084), (2818, 71440), (3040, 66223), (3572, 56360), (3760, 53542), (4465, 45088), (5636, 35720), (7045, 28576), (7144, 28180), (7520, 26771), (8930, 22544), (11272, 17860), (14090, 14288)]