211891040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1483}}^1$

素因数の和:1564

約数の個数: 96

約数和(自身を含む): 538513920

約数和(自身を除く): 326622880

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, 1483, 1504, 1520, 1786, 1880, 2966, 3040, 3572, 3760, 4465, 5932, 7144, 7415, 7520, 8930, 11864, 14288, 14830, 17860, 23728, 28177, 28576, 29660, 35720, 47456, 56354, 59320, 69701, 71440, 112708, 118640, 139402, 140885, 142880, 225416, 237280, 278804, 281770, 348505, 450832, 557608, 563540, 697010, 901664, 1115216, 1127080, 1324319, 1394020, 2230432, 2254160, 2648638, 2788040, 4508320, 5297276, 5576080, 6621595, 10594552, 11152160, 13243190, 21189104, 26486380, 42378208, 52972760, 105945520, 211891040]

約数ペア:

[(1, 211891040), (2, 105945520), (4, 52972760), (5, 42378208), (8, 26486380), (10, 21189104), (16, 13243190), (19, 11152160), (20, 10594552), (32, 6621595), (38, 5576080), (40, 5297276), (47, 4508320), (76, 2788040), (80, 2648638), (94, 2254160), (95, 2230432), (152, 1394020), (160, 1324319), (188, 1127080), (190, 1115216), (235, 901664), (304, 697010), (376, 563540), (380, 557608), (470, 450832), (608, 348505), (752, 281770), (760, 278804), (893, 237280), (940, 225416), (1483, 142880), (1504, 140885), (1520, 139402), (1786, 118640), (1880, 112708), (2966, 71440), (3040, 69701), (3572, 59320), (3760, 56354), (4465, 47456), (5932, 35720), (7144, 29660), (7415, 28576), (7520, 28177), (8930, 23728), (11864, 17860), (14288, 14830)]