201031920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{279211}}^1$

素因数の和:279230

約数の個数: 60

約数和(自身を含む): 675134616

約数和(自身を除く): 474102696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 279211, 558422, 837633, 1116844, 1396055, 1675266, 2233688, 2512899, 2792110, 3350532, 4188165, 4467376, 5025798, 5584220, 6701064, 8376330, 10051596, 11168440, 12564495, 13402128, 16752660, 20103192, 22336880, 25128990, 33505320, 40206384, 50257980, 67010640, 100515960, 201031920]

約数ペア:

[(1, 201031920), (2, 100515960), (3, 67010640), (4, 50257980), (5, 40206384), (6, 33505320), (8, 25128990), (9, 22336880), (10, 20103192), (12, 16752660), (15, 13402128), (16, 12564495), (18, 11168440), (20, 10051596), (24, 8376330), (30, 6701064), (36, 5584220), (40, 5025798), (45, 4467376), (48, 4188165), (60, 3350532), (72, 2792110), (80, 2512899), (90, 2233688), (120, 1675266), (144, 1396055), (180, 1116844), (240, 837633), (360, 558422), (720, 279211)]