20132743520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{38281}}^1$

素因数の和:38488

約数の個数: 96

約数和(自身を含む): 50357674080

約数和(自身を除く): 30224930560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 173, 190, 304, 346, 380, 608, 692, 760, 865, 1384, 1520, 1730, 2768, 3040, 3287, 3460, 5536, 6574, 6920, 13148, 13840, 16435, 26296, 27680, 32870, 38281, 52592, 65740, 76562, 105184, 131480, 153124, 191405, 262960, 306248, 382810, 525920, 612496, 727339, 765620, 1224992, 1454678, 1531240, 2909356, 3062480, 3636695, 5818712, 6124960, 6622613, 7273390, 11637424, 13245226, 14546780, 23274848, 26490452, 29093560, 33113065, 52980904, 58187120, 66226130, 105961808, 116374240, 125829647, 132452260, 211923616, 251659294, 264904520, 503318588, 529809040, 629148235, 1006637176, 1059618080, 1258296470, 2013274352, 2516592940, 4026548704, 5033185880, 10066371760, 20132743520]

約数ペア:

[(1, 20132743520), (2, 10066371760), (4, 5033185880), (5, 4026548704), (8, 2516592940), (10, 2013274352), (16, 1258296470), (19, 1059618080), (20, 1006637176), (32, 629148235), (38, 529809040), (40, 503318588), (76, 264904520), (80, 251659294), (95, 211923616), (152, 132452260), (160, 125829647), (173, 116374240), (190, 105961808), (304, 66226130), (346, 58187120), (380, 52980904), (608, 33113065), (692, 29093560), (760, 26490452), (865, 23274848), (1384, 14546780), (1520, 13245226), (1730, 11637424), (2768, 7273390), (3040, 6622613), (3287, 6124960), (3460, 5818712), (5536, 3636695), (6574, 3062480), (6920, 2909356), (13148, 1531240), (13840, 1454678), (16435, 1224992), (26296, 765620), (27680, 727339), (32870, 612496), (38281, 525920), (52592, 382810), (65740, 306248), (76562, 262960), (105184, 191405), (131480, 153124)]