218583480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{877}}^1$

素因数の和:989

約数の個数: 128

約数和(自身を含む): 687790080

約数和(自身を除く): 469206600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 67, 93, 120, 124, 134, 155, 186, 201, 248, 268, 310, 335, 372, 402, 465, 536, 620, 670, 744, 804, 877, 930, 1005, 1240, 1340, 1608, 1754, 1860, 2010, 2077, 2631, 2680, 3508, 3720, 4020, 4154, 4385, 5262, 6231, 7016, 8040, 8308, 8770, 10385, 10524, 12462, 13155, 16616, 17540, 20770, 21048, 24924, 26310, 27187, 31155, 35080, 41540, 49848, 52620, 54374, 58759, 62310, 81561, 83080, 105240, 108748, 117518, 124620, 135935, 163122, 176277, 217496, 235036, 249240, 271870, 293795, 326244, 352554, 407805, 470072, 543740, 587590, 652488, 705108, 815610, 881385, 1087480, 1175180, 1410216, 1631220, 1762770, 1821529, 2350360, 3262440, 3525540, 3643058, 5464587, 7051080, 7286116, 9107645, 10929174, 14572232, 18215290, 21858348, 27322935, 36430580, 43716696, 54645870, 72861160, 109291740, 218583480]

約数ペア:

[(1, 218583480), (2, 109291740), (3, 72861160), (4, 54645870), (5, 43716696), (6, 36430580), (8, 27322935), (10, 21858348), (12, 18215290), (15, 14572232), (20, 10929174), (24, 9107645), (30, 7286116), (31, 7051080), (40, 5464587), (60, 3643058), (62, 3525540), (67, 3262440), (93, 2350360), (120, 1821529), (124, 1762770), (134, 1631220), (155, 1410216), (186, 1175180), (201, 1087480), (248, 881385), (268, 815610), (310, 705108), (335, 652488), (372, 587590), (402, 543740), (465, 470072), (536, 407805), (620, 352554), (670, 326244), (744, 293795), (804, 271870), (877, 249240), (930, 235036), (1005, 217496), (1240, 176277), (1340, 163122), (1608, 135935), (1754, 124620), (1860, 117518), (2010, 108748), (2077, 105240), (2631, 83080), (2680, 81561), (3508, 62310), (3720, 58759), (4020, 54374), (4154, 52620), (4385, 49848), (5262, 41540), (6231, 35080), (7016, 31155), (8040, 27187), (8308, 26310), (8770, 24924), (10385, 21048), (10524, 20770), (12462, 17540), (13155, 16616)]