195632880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1993}}^1$

素因数の和:2418

約数の個数: 80

約数和(自身を含む): 608249760

約数和(自身を除く): 412616880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 409, 818, 1227, 1636, 1993, 2045, 2454, 3272, 3986, 4090, 4908, 5979, 6135, 6544, 7972, 8180, 9816, 9965, 11958, 12270, 15944, 16360, 19632, 19930, 23916, 24540, 29895, 31888, 32720, 39860, 47832, 49080, 59790, 79720, 95664, 98160, 119580, 159440, 239160, 478320, 815137, 1630274, 2445411, 3260548, 4075685, 4890822, 6521096, 8151370, 9781644, 12227055, 13042192, 16302740, 19563288, 24454110, 32605480, 39126576, 48908220, 65210960, 97816440, 195632880]

約数ペア:

[(1, 195632880), (2, 97816440), (3, 65210960), (4, 48908220), (5, 39126576), (6, 32605480), (8, 24454110), (10, 19563288), (12, 16302740), (15, 13042192), (16, 12227055), (20, 9781644), (24, 8151370), (30, 6521096), (40, 4890822), (48, 4075685), (60, 3260548), (80, 2445411), (120, 1630274), (240, 815137), (409, 478320), (818, 239160), (1227, 159440), (1636, 119580), (1993, 98160), (2045, 95664), (2454, 79720), (3272, 59790), (3986, 49080), (4090, 47832), (4908, 39860), (5979, 32720), (6135, 31888), (6544, 29895), (7972, 24540), (8180, 23916), (9816, 19930), (9965, 19632), (11958, 16360), (12270, 15944)]