15800820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2213}}^1$

素因数の和:2249

約数の個数: 96

約数和(自身を含む): 53561088

約数和(自身を除く): 37760268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2213, 2380, 3570, 4426, 6639, 7140, 8852, 11065, 13278, 15491, 22130, 26556, 30982, 33195, 37621, 44260, 46473, 61964, 66390, 75242, 77455, 92946, 112863, 132780, 150484, 154910, 185892, 188105, 225726, 232365, 263347, 309820, 376210, 451452, 464730, 526694, 564315, 752420, 790041, 929460, 1053388, 1128630, 1316735, 1580082, 2257260, 2633470, 3160164, 3950205, 5266940, 7900410, 15800820]

約数ペア:

[(1, 15800820), (2, 7900410), (3, 5266940), (4, 3950205), (5, 3160164), (6, 2633470), (7, 2257260), (10, 1580082), (12, 1316735), (14, 1128630), (15, 1053388), (17, 929460), (20, 790041), (21, 752420), (28, 564315), (30, 526694), (34, 464730), (35, 451452), (42, 376210), (51, 309820), (60, 263347), (68, 232365), (70, 225726), (84, 188105), (85, 185892), (102, 154910), (105, 150484), (119, 132780), (140, 112863), (170, 92946), (204, 77455), (210, 75242), (238, 66390), (255, 61964), (340, 46473), (357, 44260), (420, 37621), (476, 33195), (510, 30982), (595, 26556), (714, 22130), (1020, 15491), (1190, 13278), (1428, 11065), (1785, 8852), (2213, 7140), (2380, 6639), (3570, 4426)]