218548440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:498

約数の個数: 192

約数和(自身を含む): 781466400

約数和(自身を除く): 562917960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 229, 241, 264, 330, 360, 396, 440, 458, 482, 495, 660, 687, 723, 792, 916, 964, 990, 1145, 1205, 1320, 1374, 1446, 1832, 1928, 1980, 2061, 2169, 2290, 2410, 2519, 2651, 2748, 2892, 3435, 3615, 3960, 4122, 4338, 4580, 4820, 5038, 5302, 5496, 5784, 6870, 7230, 7557, 7953, 8244, 8676, 9160, 9640, 10076, 10305, 10604, 10845, 12595, 13255, 13740, 14460, 15114, 15906, 16488, 17352, 20152, 20610, 21208, 21690, 22671, 23859, 25190, 26510, 27480, 28920, 30228, 31812, 37785, 39765, 41220, 43380, 45342, 47718, 50380, 53020, 55189, 60456, 63624, 75570, 79530, 82440, 86760, 90684, 95436, 100760, 106040, 110378, 113355, 119295, 151140, 159060, 165567, 181368, 190872, 220756, 226710, 238590, 275945, 302280, 318120, 331134, 441512, 453420, 477180, 496701, 551890, 607079, 662268, 827835, 906840, 954360, 993402, 1103780, 1214158, 1324536, 1655670, 1821237, 1986804, 2207560, 2428316, 2483505, 3035395, 3311340, 3642474, 3973608, 4856632, 4967010, 5463711, 6070790, 6622680, 7284948, 9106185, 9934020, 10927422, 12141580, 14569896, 18212370, 19868040, 21854844, 24283160, 27318555, 36424740, 43709688, 54637110, 72849480, 109274220, 218548440]

約数ペア:

[(1, 218548440), (2, 109274220), (3, 72849480), (4, 54637110), (5, 43709688), (6, 36424740), (8, 27318555), (9, 24283160), (10, 21854844), (11, 19868040), (12, 18212370), (15, 14569896), (18, 12141580), (20, 10927422), (22, 9934020), (24, 9106185), (30, 7284948), (33, 6622680), (36, 6070790), (40, 5463711), (44, 4967010), (45, 4856632), (55, 3973608), (60, 3642474), (66, 3311340), (72, 3035395), (88, 2483505), (90, 2428316), (99, 2207560), (110, 1986804), (120, 1821237), (132, 1655670), (165, 1324536), (180, 1214158), (198, 1103780), (220, 993402), (229, 954360), (241, 906840), (264, 827835), (330, 662268), (360, 607079), (396, 551890), (440, 496701), (458, 477180), (482, 453420), (495, 441512), (660, 331134), (687, 318120), (723, 302280), (792, 275945), (916, 238590), (964, 226710), (990, 220756), (1145, 190872), (1205, 181368), (1320, 165567), (1374, 159060), (1446, 151140), (1832, 119295), (1928, 113355), (1980, 110378), (2061, 106040), (2169, 100760), (2290, 95436), (2410, 90684), (2519, 86760), (2651, 82440), (2748, 79530), (2892, 75570), (3435, 63624), (3615, 60456), (3960, 55189), (4122, 53020), (4338, 50380), (4580, 47718), (4820, 45342), (5038, 43380), (5302, 41220), (5496, 39765), (5784, 37785), (6870, 31812), (7230, 30228), (7557, 28920), (7953, 27480), (8244, 26510), (8676, 25190), (9160, 23859), (9640, 22671), (10076, 21690), (10305, 21208), (10604, 20610), (10845, 20152), (12595, 17352), (13255, 16488), (13740, 15906), (14460, 15114)]