20282970900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{127807}}^1$

素因数の和:127870

約数の個数: 108

約数和(自身を含む): 61348351232

約数和(自身を除く): 41065380332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 529, 575, 690, 1058, 1150, 1380, 1587, 1725, 2116, 2300, 2645, 3174, 3450, 5290, 6348, 6900, 7935, 10580, 13225, 15870, 26450, 31740, 39675, 52900, 79350, 127807, 158700, 255614, 383421, 511228, 639035, 766842, 1278070, 1533684, 1917105, 2556140, 2939561, 3195175, 3834210, 5879122, 6390350, 7668420, 8818683, 9585525, 11758244, 12780700, 14697805, 17637366, 19171050, 29395610, 35274732, 38342100, 44093415, 58791220, 67609903, 73489025, 88186830, 135219806, 146978050, 176373660, 202829709, 220467075, 270439612, 293956100, 338049515, 405659418, 440934150, 676099030, 811318836, 881868300, 1014148545, 1352198060, 1690247575, 2028297090, 3380495150, 4056594180, 5070742725, 6760990300, 10141485450, 20282970900]

約数ペア:

[(1, 20282970900), (2, 10141485450), (3, 6760990300), (4, 5070742725), (5, 4056594180), (6, 3380495150), (10, 2028297090), (12, 1690247575), (15, 1352198060), (20, 1014148545), (23, 881868300), (25, 811318836), (30, 676099030), (46, 440934150), (50, 405659418), (60, 338049515), (69, 293956100), (75, 270439612), (92, 220467075), (100, 202829709), (115, 176373660), (138, 146978050), (150, 135219806), (230, 88186830), (276, 73489025), (300, 67609903), (345, 58791220), (460, 44093415), (529, 38342100), (575, 35274732), (690, 29395610), (1058, 19171050), (1150, 17637366), (1380, 14697805), (1587, 12780700), (1725, 11758244), (2116, 9585525), (2300, 8818683), (2645, 7668420), (3174, 6390350), (3450, 5879122), (5290, 3834210), (6348, 3195175), (6900, 2939561), (7935, 2556140), (10580, 1917105), (13225, 1533684), (15870, 1278070), (26450, 766842), (31740, 639035), (39675, 511228), (52900, 383421), (79350, 255614), (127807, 158700)]