20223720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5107}}^1$

素因数の和:5135

約数の個数: 96

約数和(自身を含む): 71716320

約数和(自身を除く): 51492600

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, 5107, 10214, 15321, 20428, 25535, 30642, 40856, 45963, 51070, 56177, 61284, 76605, 91926, 102140, 112354, 122568, 153210, 168531, 183852, 204280, 224708, 229815, 280885, 306420, 337062, 367704, 449416, 459630, 505593, 561770, 612840, 674124, 842655, 919260, 1011186, 1123540, 1348248, 1685310, 1838520, 2022372, 2247080, 2527965, 3370620, 4044744, 5055930, 6741240, 10111860, 20223720]

約数ペア:

[(1, 20223720), (2, 10111860), (3, 6741240), (4, 5055930), (5, 4044744), (6, 3370620), (8, 2527965), (9, 2247080), (10, 2022372), (11, 1838520), (12, 1685310), (15, 1348248), (18, 1123540), (20, 1011186), (22, 919260), (24, 842655), (30, 674124), (33, 612840), (36, 561770), (40, 505593), (44, 459630), (45, 449416), (55, 367704), (60, 337062), (66, 306420), (72, 280885), (88, 229815), (90, 224708), (99, 204280), (110, 183852), (120, 168531), (132, 153210), (165, 122568), (180, 112354), (198, 102140), (220, 91926), (264, 76605), (330, 61284), (360, 56177), (396, 51070), (440, 45963), (495, 40856), (660, 30642), (792, 25535), (990, 20428), (1320, 15321), (1980, 10214), (3960, 5107)]