202180440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21881}}^1$

素因数の和:21913

約数の個数: 128

約数和(自身を含む): 756241920

約数和(自身を除く): 554061480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 21881, 43762, 65643, 87524, 109405, 131286, 153167, 175048, 218810, 240691, 262572, 306334, 328215, 437620, 459501, 481382, 525144, 612668, 656430, 722073, 765835, 875240, 919002, 962764, 1203455, 1225336, 1312860, 1444146, 1531670, 1684837, 1838004, 1925528, 2297505, 2406910, 2625720, 2888292, 3063340, 3369674, 3610365, 3676008, 4595010, 4813820, 5054511, 5776584, 6126680, 6739348, 7220730, 8424185, 9190020, 9627640, 10109022, 13478696, 14441460, 16848370, 18380040, 20218044, 25272555, 28882920, 33696740, 40436088, 50545110, 67393480, 101090220, 202180440]

約数ペア:

[(1, 202180440), (2, 101090220), (3, 67393480), (4, 50545110), (5, 40436088), (6, 33696740), (7, 28882920), (8, 25272555), (10, 20218044), (11, 18380040), (12, 16848370), (14, 14441460), (15, 13478696), (20, 10109022), (21, 9627640), (22, 9190020), (24, 8424185), (28, 7220730), (30, 6739348), (33, 6126680), (35, 5776584), (40, 5054511), (42, 4813820), (44, 4595010), (55, 3676008), (56, 3610365), (60, 3369674), (66, 3063340), (70, 2888292), (77, 2625720), (84, 2406910), (88, 2297505), (105, 1925528), (110, 1838004), (120, 1684837), (132, 1531670), (140, 1444146), (154, 1312860), (165, 1225336), (168, 1203455), (210, 962764), (220, 919002), (231, 875240), (264, 765835), (280, 722073), (308, 656430), (330, 612668), (385, 525144), (420, 481382), (440, 459501), (462, 437620), (616, 328215), (660, 306334), (770, 262572), (840, 240691), (924, 218810), (1155, 175048), (1320, 153167), (1540, 131286), (1848, 109405), (2310, 87524), (3080, 65643), (4620, 43762), (9240, 21881)]