220963080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{719}}^1$

素因数の和:943

約数の個数: 128

約数和(自身を含む): 718502400

約数和(自身を除く): 497539320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 197, 260, 312, 390, 394, 520, 591, 719, 780, 788, 985, 1182, 1438, 1560, 1576, 1970, 2157, 2364, 2561, 2876, 2955, 3595, 3940, 4314, 4728, 5122, 5752, 5910, 7190, 7683, 7880, 8628, 9347, 10244, 10785, 11820, 12805, 14380, 15366, 17256, 18694, 20488, 21570, 23640, 25610, 28041, 28760, 30732, 37388, 38415, 43140, 46735, 51220, 56082, 61464, 74776, 76830, 86280, 93470, 102440, 112164, 140205, 141643, 153660, 186940, 224328, 280410, 283286, 307320, 373880, 424929, 560820, 566572, 708215, 849858, 1121640, 1133144, 1416430, 1699716, 1841359, 2124645, 2832860, 3399432, 3682718, 4249290, 5524077, 5665720, 7365436, 8498580, 9206795, 11048154, 14730872, 16997160, 18413590, 22096308, 27620385, 36827180, 44192616, 55240770, 73654360, 110481540, 220963080]

約数ペア:

[(1, 220963080), (2, 110481540), (3, 73654360), (4, 55240770), (5, 44192616), (6, 36827180), (8, 27620385), (10, 22096308), (12, 18413590), (13, 16997160), (15, 14730872), (20, 11048154), (24, 9206795), (26, 8498580), (30, 7365436), (39, 5665720), (40, 5524077), (52, 4249290), (60, 3682718), (65, 3399432), (78, 2832860), (104, 2124645), (120, 1841359), (130, 1699716), (156, 1416430), (195, 1133144), (197, 1121640), (260, 849858), (312, 708215), (390, 566572), (394, 560820), (520, 424929), (591, 373880), (719, 307320), (780, 283286), (788, 280410), (985, 224328), (1182, 186940), (1438, 153660), (1560, 141643), (1576, 140205), (1970, 112164), (2157, 102440), (2364, 93470), (2561, 86280), (2876, 76830), (2955, 74776), (3595, 61464), (3940, 56082), (4314, 51220), (4728, 46735), (5122, 43140), (5752, 38415), (5910, 37388), (7190, 30732), (7683, 28760), (7880, 28041), (8628, 25610), (9347, 23640), (10244, 21570), (10785, 20488), (11820, 18694), (12805, 17256), (14380, 15366)]