15251680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 39463200

約数和(自身を除く): 24211520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 76, 80, 95, 116, 145, 152, 160, 173, 190, 232, 290, 304, 346, 380, 464, 551, 580, 608, 692, 760, 865, 928, 1102, 1160, 1384, 1520, 1730, 2204, 2320, 2755, 2768, 3040, 3287, 3460, 4408, 4640, 5017, 5510, 5536, 6574, 6920, 8816, 10034, 11020, 13148, 13840, 16435, 17632, 20068, 22040, 25085, 26296, 27680, 32870, 40136, 44080, 50170, 52592, 65740, 80272, 88160, 95323, 100340, 105184, 131480, 160544, 190646, 200680, 262960, 381292, 401360, 476615, 525920, 762584, 802720, 953230, 1525168, 1906460, 3050336, 3812920, 7625840, 15251680]

約数ペア:

[(1, 15251680), (2, 7625840), (4, 3812920), (5, 3050336), (8, 1906460), (10, 1525168), (16, 953230), (19, 802720), (20, 762584), (29, 525920), (32, 476615), (38, 401360), (40, 381292), (58, 262960), (76, 200680), (80, 190646), (95, 160544), (116, 131480), (145, 105184), (152, 100340), (160, 95323), (173, 88160), (190, 80272), (232, 65740), (290, 52592), (304, 50170), (346, 44080), (380, 40136), (464, 32870), (551, 27680), (580, 26296), (608, 25085), (692, 22040), (760, 20068), (865, 17632), (928, 16435), (1102, 13840), (1160, 13148), (1384, 11020), (1520, 10034), (1730, 8816), (2204, 6920), (2320, 6574), (2755, 5536), (2768, 5510), (3040, 5017), (3287, 4640), (3460, 4408)]