201281820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{461}}^1$

素因数の和:875

約数の個数: 96

約数和(自身を含む): 596090880

約数和(自身を除く): 394809060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 383, 461, 570, 766, 922, 1140, 1149, 1383, 1532, 1844, 1915, 2298, 2305, 2766, 3830, 4596, 4610, 5532, 5745, 6915, 7277, 7660, 8759, 9220, 11490, 13830, 14554, 17518, 21831, 22980, 26277, 27660, 29108, 35036, 36385, 43662, 43795, 52554, 72770, 87324, 87590, 105108, 109155, 131385, 145540, 175180, 176563, 218310, 262770, 353126, 436620, 525540, 529689, 706252, 882815, 1059378, 1765630, 2118756, 2648445, 3354697, 3531260, 5296890, 6709394, 10064091, 10593780, 13418788, 16773485, 20128182, 33546970, 40256364, 50320455, 67093940, 100640910, 201281820]

約数ペア:

[(1, 201281820), (2, 100640910), (3, 67093940), (4, 50320455), (5, 40256364), (6, 33546970), (10, 20128182), (12, 16773485), (15, 13418788), (19, 10593780), (20, 10064091), (30, 6709394), (38, 5296890), (57, 3531260), (60, 3354697), (76, 2648445), (95, 2118756), (114, 1765630), (190, 1059378), (228, 882815), (285, 706252), (380, 529689), (383, 525540), (461, 436620), (570, 353126), (766, 262770), (922, 218310), (1140, 176563), (1149, 175180), (1383, 145540), (1532, 131385), (1844, 109155), (1915, 105108), (2298, 87590), (2305, 87324), (2766, 72770), (3830, 52554), (4596, 43795), (4610, 43662), (5532, 36385), (5745, 35036), (6915, 29108), (7277, 27660), (7660, 26277), (8759, 22980), (9220, 21831), (11490, 17518), (13830, 14554)]