216175080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:835

約数の個数: 128

約数和(自身を含む): 710985600

約数和(自身を除く): 494810520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 389, 421, 440, 660, 778, 842, 1167, 1263, 1320, 1556, 1684, 1945, 2105, 2334, 2526, 3112, 3368, 3890, 4210, 4279, 4631, 4668, 5052, 5835, 6315, 7780, 8420, 8558, 9262, 9336, 10104, 11670, 12630, 12837, 13893, 15560, 16840, 17116, 18524, 21395, 23155, 23340, 25260, 25674, 27786, 34232, 37048, 42790, 46310, 46680, 50520, 51348, 55572, 64185, 69465, 85580, 92620, 102696, 111144, 128370, 138930, 163769, 171160, 185240, 256740, 277860, 327538, 491307, 513480, 555720, 655076, 818845, 982614, 1310152, 1637690, 1801459, 1965228, 2456535, 3275380, 3602918, 3930456, 4913070, 5404377, 6550760, 7205836, 9007295, 9826140, 10808754, 14411672, 18014590, 19652280, 21617508, 27021885, 36029180, 43235016, 54043770, 72058360, 108087540, 216175080]

約数ペア:

[(1, 216175080), (2, 108087540), (3, 72058360), (4, 54043770), (5, 43235016), (6, 36029180), (8, 27021885), (10, 21617508), (11, 19652280), (12, 18014590), (15, 14411672), (20, 10808754), (22, 9826140), (24, 9007295), (30, 7205836), (33, 6550760), (40, 5404377), (44, 4913070), (55, 3930456), (60, 3602918), (66, 3275380), (88, 2456535), (110, 1965228), (120, 1801459), (132, 1637690), (165, 1310152), (220, 982614), (264, 818845), (330, 655076), (389, 555720), (421, 513480), (440, 491307), (660, 327538), (778, 277860), (842, 256740), (1167, 185240), (1263, 171160), (1320, 163769), (1556, 138930), (1684, 128370), (1945, 111144), (2105, 102696), (2334, 92620), (2526, 85580), (3112, 69465), (3368, 64185), (3890, 55572), (4210, 51348), (4279, 50520), (4631, 46680), (4668, 46310), (5052, 42790), (5835, 37048), (6315, 34232), (7780, 27786), (8420, 25674), (8558, 25260), (9262, 23340), (9336, 23155), (10104, 21395), (11670, 18524), (12630, 17116), (12837, 16840), (13893, 15560)]