201178920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4099}}^1$

素因数の和:4522

約数の個数: 64

約数和(自身を含む): 605160000

約数和(自身を除く): 403981080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 409, 818, 1227, 1636, 2045, 2454, 3272, 4090, 4099, 4908, 6135, 8180, 8198, 9816, 12270, 12297, 16360, 16396, 20495, 24540, 24594, 32792, 40990, 49080, 49188, 61485, 81980, 98376, 122970, 163960, 245940, 491880, 1676491, 3352982, 5029473, 6705964, 8382455, 10058946, 13411928, 16764910, 20117892, 25147365, 33529820, 40235784, 50294730, 67059640, 100589460, 201178920]

約数ペア:

[(1, 201178920), (2, 100589460), (3, 67059640), (4, 50294730), (5, 40235784), (6, 33529820), (8, 25147365), (10, 20117892), (12, 16764910), (15, 13411928), (20, 10058946), (24, 8382455), (30, 6705964), (40, 5029473), (60, 3352982), (120, 1676491), (409, 491880), (818, 245940), (1227, 163960), (1636, 122970), (2045, 98376), (2454, 81980), (3272, 61485), (4090, 49188), (4099, 49080), (4908, 40990), (6135, 32792), (8180, 24594), (8198, 24540), (9816, 20495), (12270, 16396), (12297, 16360)]