20451807420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{179119}}^1$

素因数の和:179315

約数の個数: 96

約数和(自身を含む): 62832430080

約数和(自身を除く): 42380622660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 173, 220, 330, 346, 519, 660, 692, 865, 1038, 1730, 1903, 2076, 2595, 3460, 3806, 5190, 5709, 7612, 9515, 10380, 11418, 19030, 22836, 28545, 38060, 57090, 114180, 179119, 358238, 537357, 716476, 895595, 1074714, 1791190, 1970309, 2149428, 2686785, 3582380, 3940618, 5373570, 5910927, 7881236, 9851545, 10747140, 11821854, 19703090, 23643708, 29554635, 30987587, 39406180, 59109270, 61975174, 92962761, 118218540, 123950348, 154937935, 185925522, 309875870, 340863457, 371851044, 464813805, 619751740, 681726914, 929627610, 1022590371, 1363453828, 1704317285, 1859255220, 2045180742, 3408634570, 4090361484, 5112951855, 6817269140, 10225903710, 20451807420]

約数ペア:

[(1, 20451807420), (2, 10225903710), (3, 6817269140), (4, 5112951855), (5, 4090361484), (6, 3408634570), (10, 2045180742), (11, 1859255220), (12, 1704317285), (15, 1363453828), (20, 1022590371), (22, 929627610), (30, 681726914), (33, 619751740), (44, 464813805), (55, 371851044), (60, 340863457), (66, 309875870), (110, 185925522), (132, 154937935), (165, 123950348), (173, 118218540), (220, 92962761), (330, 61975174), (346, 59109270), (519, 39406180), (660, 30987587), (692, 29554635), (865, 23643708), (1038, 19703090), (1730, 11821854), (1903, 10747140), (2076, 9851545), (2595, 7881236), (3460, 5910927), (3806, 5373570), (5190, 3940618), (5709, 3582380), (7612, 2686785), (9515, 2149428), (10380, 1970309), (11418, 1791190), (19030, 1074714), (22836, 895595), (28545, 716476), (38060, 537357), (57090, 358238), (114180, 179119)]