199582960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3499}}^1$

素因数の和:3566

約数の個数: 80

約数和(自身を含む): 499968000

約数和(自身を除く): 300385040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3499, 3565, 5704, 6998, 7130, 11408, 13996, 14260, 17495, 27992, 28520, 34990, 55984, 57040, 69980, 80477, 108469, 139960, 160954, 216938, 279920, 321908, 402385, 433876, 542345, 643816, 804770, 867752, 1084690, 1287632, 1609540, 1735504, 2169380, 2494787, 3219080, 4338760, 4989574, 6438160, 8677520, 9979148, 12473935, 19958296, 24947870, 39916592, 49895740, 99791480, 199582960]

約数ペア:

[(1, 199582960), (2, 99791480), (4, 49895740), (5, 39916592), (8, 24947870), (10, 19958296), (16, 12473935), (20, 9979148), (23, 8677520), (31, 6438160), (40, 4989574), (46, 4338760), (62, 3219080), (80, 2494787), (92, 2169380), (115, 1735504), (124, 1609540), (155, 1287632), (184, 1084690), (230, 867752), (248, 804770), (310, 643816), (368, 542345), (460, 433876), (496, 402385), (620, 321908), (713, 279920), (920, 216938), (1240, 160954), (1426, 139960), (1840, 108469), (2480, 80477), (2852, 69980), (3499, 57040), (3565, 55984), (5704, 34990), (6998, 28520), (7130, 27992), (11408, 17495), (13996, 14260)]