221039880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{3307}}^1$

素因数の和:3878

約数の個数: 64

約数和(自身を含む): 664511040

約数和(自身を除く): 443471160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557, 1114, 1671, 2228, 2785, 3307, 3342, 4456, 5570, 6614, 6684, 8355, 9921, 11140, 13228, 13368, 16535, 16710, 19842, 22280, 26456, 33070, 33420, 39684, 49605, 66140, 66840, 79368, 99210, 132280, 198420, 396840, 1841999, 3683998, 5525997, 7367996, 9209995, 11051994, 14735992, 18419990, 22103988, 27629985, 36839980, 44207976, 55259970, 73679960, 110519940, 221039880]

約数ペア:

[(1, 221039880), (2, 110519940), (3, 73679960), (4, 55259970), (5, 44207976), (6, 36839980), (8, 27629985), (10, 22103988), (12, 18419990), (15, 14735992), (20, 11051994), (24, 9209995), (30, 7367996), (40, 5525997), (60, 3683998), (120, 1841999), (557, 396840), (1114, 198420), (1671, 132280), (2228, 99210), (2785, 79368), (3307, 66840), (3342, 66140), (4456, 49605), (5570, 39684), (6614, 33420), (6684, 33070), (8355, 26456), (9921, 22280), (11140, 19842), (13228, 16710), (13368, 16535)]