15867720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4007}}^1$

素因数の和:4035

約数の個数: 96

約数和(自身を含む): 56272320

約数和(自身を除く): 40404600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 4007, 8014, 12021, 16028, 20035, 24042, 32056, 36063, 40070, 44077, 48084, 60105, 72126, 80140, 88154, 96168, 120210, 132231, 144252, 160280, 176308, 180315, 220385, 240420, 264462, 288504, 352616, 360630, 396693, 440770, 480840, 528924, 661155, 721260, 793386, 881540, 1057848, 1322310, 1442520, 1586772, 1763080, 1983465, 2644620, 3173544, 3966930, 5289240, 7933860, 15867720]

約数ペア:

[(1, 15867720), (2, 7933860), (3, 5289240), (4, 3966930), (5, 3173544), (6, 2644620), (8, 1983465), (9, 1763080), (10, 1586772), (11, 1442520), (12, 1322310), (15, 1057848), (18, 881540), (20, 793386), (22, 721260), (24, 661155), (30, 528924), (33, 480840), (36, 440770), (40, 396693), (44, 360630), (45, 352616), (55, 288504), (60, 264462), (66, 240420), (72, 220385), (88, 180315), (90, 176308), (99, 160280), (110, 144252), (120, 132231), (132, 120210), (165, 96168), (180, 88154), (198, 80140), (220, 72126), (264, 60105), (330, 48084), (360, 44077), (396, 40070), (440, 36063), (495, 32056), (660, 24042), (792, 20035), (990, 16028), (1320, 12021), (1980, 8014), (3960, 4007)]