218174220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 726485760

約数和(自身を除く): 508311540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 251, 330, 396, 439, 495, 502, 660, 753, 878, 990, 1004, 1255, 1317, 1506, 1756, 1980, 2195, 2259, 2510, 2634, 2761, 3012, 3765, 3951, 4390, 4518, 4829, 5020, 5268, 5522, 6585, 7530, 7902, 8283, 8780, 9036, 9658, 11044, 11295, 13170, 13805, 14487, 15060, 15804, 16566, 19316, 19755, 22590, 24145, 24849, 26340, 27610, 28974, 33132, 39510, 41415, 43461, 45180, 48290, 49698, 55220, 57948, 72435, 79020, 82830, 86922, 96580, 99396, 110189, 124245, 144870, 165660, 173844, 217305, 220378, 248490, 289740, 330567, 434610, 440756, 496980, 550945, 661134, 869220, 991701, 1101890, 1212079, 1322268, 1652835, 1983402, 2203780, 2424158, 3305670, 3636237, 3966804, 4848316, 4958505, 6060395, 6611340, 7272474, 9917010, 10908711, 12120790, 14544948, 18181185, 19834020, 21817422, 24241580, 36362370, 43634844, 54543555, 72724740, 109087110, 218174220]

約数ペア:

[(1, 218174220), (2, 109087110), (3, 72724740), (4, 54543555), (5, 43634844), (6, 36362370), (9, 24241580), (10, 21817422), (11, 19834020), (12, 18181185), (15, 14544948), (18, 12120790), (20, 10908711), (22, 9917010), (30, 7272474), (33, 6611340), (36, 6060395), (44, 4958505), (45, 4848316), (55, 3966804), (60, 3636237), (66, 3305670), (90, 2424158), (99, 2203780), (110, 1983402), (132, 1652835), (165, 1322268), (180, 1212079), (198, 1101890), (220, 991701), (251, 869220), (330, 661134), (396, 550945), (439, 496980), (495, 440756), (502, 434610), (660, 330567), (753, 289740), (878, 248490), (990, 220378), (1004, 217305), (1255, 173844), (1317, 165660), (1506, 144870), (1756, 124245), (1980, 110189), (2195, 99396), (2259, 96580), (2510, 86922), (2634, 82830), (2761, 79020), (3012, 72435), (3765, 57948), (3951, 55220), (4390, 49698), (4518, 48290), (4829, 45180), (5020, 43461), (5268, 41415), (5522, 39510), (6585, 33132), (7530, 28974), (7902, 27610), (8283, 26340), (8780, 24849), (9036, 24145), (9658, 22590), (11044, 19755), (11295, 19316), (13170, 16566), (13805, 15804), (14487, 15060)]