20481609456

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1229}}^1$

素因数の和:1434

約数の個数: 400

約数和(自身を含む): 74410237440

約数和(自身を除く): 53928627984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 112, 126, 132, 144, 154, 162, 167, 168, 176, 189, 198, 216, 231, 252, 264, 297, 308, 324, 334, 336, 378, 396, 432, 462, 501, 504, 528, 567, 594, 616, 648, 668, 693, 756, 792, 891, 924, 1002, 1008, 1134, 1169, 1188, 1229, 1232, 1296, 1336, 1386, 1503, 1512, 1584, 1782, 1837, 1848, 2004, 2079, 2268, 2338, 2376, 2458, 2672, 2772, 3006, 3024, 3507, 3564, 3674, 3687, 3696, 4008, 4158, 4509, 4536, 4676, 4752, 4916, 5511, 5544, 6012, 6237, 7014, 7128, 7348, 7374, 8016, 8316, 8603, 9018, 9072, 9352, 9832, 10521, 11022, 11061, 11088, 12024, 12474, 12859, 13519, 13527, 14028, 14256, 14696, 14748, 16533, 16632, 17206, 18036, 18704, 19664, 21042, 22044, 22122, 24048, 24948, 25718, 25809, 27038, 27054, 28056, 29392, 29496, 31563, 33066, 33183, 33264, 34412, 36072, 38577, 40557, 42084, 44088, 44244, 49599, 49896, 51436, 51618, 54076, 54108, 56112, 58992, 63126, 66132, 66366, 68824, 72144, 77154, 77427, 81114, 84168, 88176, 88488, 94633, 94689, 99198, 99549, 99792, 102872, 103236, 108152, 108216, 115731, 121671, 126252, 132264, 132732, 137648, 148797, 154308, 154854, 162228, 168336, 176976, 189266, 189378, 198396, 199098, 205243, 205744, 206472, 216304, 216432, 231462, 232281, 243342, 252504, 264528, 265464, 283899, 297594, 308616, 309708, 324456, 347193, 365013, 378532, 378756, 396792, 398196, 410486, 412944, 462924, 464562, 486684, 505008, 530928, 567798, 595188, 615729, 617232, 619416, 648912, 694386, 696843, 730026, 757064, 757512, 793584, 796392, 820972, 851697, 925848, 929124, 973368, 1041579, 1095039, 1135596, 1190376, 1231458, 1238832, 1388772, 1393686, 1436701, 1460052, 1514128, 1515024, 1592784, 1641944, 1703394, 1847187, 1851696, 1858248, 1946736, 2083158, 2190078, 2257673, 2271192, 2380752, 2462916, 2555091, 2777544, 2787372, 2873402, 2920104, 3283888, 3406788, 3694374, 3716496, 4166316, 4310103, 4380156, 4515346, 4542384, 4925832, 5110182, 5541561, 5555088, 5574744, 5746804, 5840208, 6773019, 6813576, 7388748, 7665273, 8332632, 8620206, 8760312, 9030692, 9851664, 10220364, 11083122, 11149488, 11493608, 12930309, 13546038, 13627152, 14777496, 15330546, 15803711, 16624683, 16665264, 17240412, 17520624, 18061384, 20319057, 20440728, 22166244, 22987216, 25860618, 27092076, 29554992, 30661092, 31607422, 33249366, 34480824, 36122768, 38790927, 40638114, 40881456, 44332488, 47411133, 51721236, 54184152, 60957171, 61322184, 63214844, 66498732, 68961648, 77581854, 81276228, 88664976, 94822266, 103442472, 108368304, 116372781, 121914342, 122644368, 126429688, 132997464, 142233399, 155163708, 162552456, 182871513, 189644532, 206884944, 232745562, 243828684, 252859376, 265994928, 284466798, 310327416, 325104912, 365743026, 379289064, 426700197, 465491124, 487657368, 568933596, 620654832, 731486052, 758578128, 853400394, 930982248, 975314736, 1137867192, 1280100591, 1462972104, 1706800788, 1861964496, 2275734384, 2560201182, 2925944208, 3413601576, 5120402364, 6827203152, 10240804728, 20481609456]

約数ペア:

[(1, 20481609456), (2, 10240804728), (3, 6827203152), (4, 5120402364), (6, 3413601576), (7, 2925944208), (8, 2560201182), (9, 2275734384), (11, 1861964496), (12, 1706800788), (14, 1462972104), (16, 1280100591), (18, 1137867192), (21, 975314736), (22, 930982248), (24, 853400394), (27, 758578128), (28, 731486052), (33, 620654832), (36, 568933596), (42, 487657368), (44, 465491124), (48, 426700197), (54, 379289064), (56, 365743026), (63, 325104912), (66, 310327416), (72, 284466798), (77, 265994928), (81, 252859376), (84, 243828684), (88, 232745562), (99, 206884944), (108, 189644532), (112, 182871513), (126, 162552456), (132, 155163708), (144, 142233399), (154, 132997464), (162, 126429688), (167, 122644368), (168, 121914342), (176, 116372781), (189, 108368304), (198, 103442472), (216, 94822266), (231, 88664976), (252, 81276228), (264, 77581854), (297, 68961648), (308, 66498732), (324, 63214844), (334, 61322184), (336, 60957171), (378, 54184152), (396, 51721236), (432, 47411133), (462, 44332488), (501, 40881456), (504, 40638114), (528, 38790927), (567, 36122768), (594, 34480824), (616, 33249366), (648, 31607422), (668, 30661092), (693, 29554992), (756, 27092076), (792, 25860618), (891, 22987216), (924, 22166244), (1002, 20440728), (1008, 20319057), (1134, 18061384), (1169, 17520624), (1188, 17240412), (1229, 16665264), (1232, 16624683), (1296, 15803711), (1336, 15330546), (1386, 14777496), (1503, 13627152), (1512, 13546038), (1584, 12930309), (1782, 11493608), (1837, 11149488), (1848, 11083122), (2004, 10220364), (2079, 9851664), (2268, 9030692), (2338, 8760312), (2376, 8620206), (2458, 8332632), (2672, 7665273), (2772, 7388748), (3006, 6813576), (3024, 6773019), (3507, 5840208), (3564, 5746804), (3674, 5574744), (3687, 5555088), (3696, 5541561), (4008, 5110182), (4158, 4925832), (4509, 4542384), (4536, 4515346), (4676, 4380156), (4752, 4310103), (4916, 4166316), (5511, 3716496), (5544, 3694374), (6012, 3406788), (6237, 3283888), (7014, 2920104), (7128, 2873402), (7348, 2787372), (7374, 2777544), (8016, 2555091), (8316, 2462916), (8603, 2380752), (9018, 2271192), (9072, 2257673), (9352, 2190078), (9832, 2083158), (10521, 1946736), (11022, 1858248), (11061, 1851696), (11088, 1847187), (12024, 1703394), (12474, 1641944), (12859, 1592784), (13519, 1515024), (13527, 1514128), (14028, 1460052), (14256, 1436701), (14696, 1393686), (14748, 1388772), (16533, 1238832), (16632, 1231458), (17206, 1190376), (18036, 1135596), (18704, 1095039), (19664, 1041579), (21042, 973368), (22044, 929124), (22122, 925848), (24048, 851697), (24948, 820972), (25718, 796392), (25809, 793584), (27038, 757512), (27054, 757064), (28056, 730026), (29392, 696843), (29496, 694386), (31563, 648912), (33066, 619416), (33183, 617232), (33264, 615729), (34412, 595188), (36072, 567798), (38577, 530928), (40557, 505008), (42084, 486684), (44088, 464562), (44244, 462924), (49599, 412944), (49896, 410486), (51436, 398196), (51618, 396792), (54076, 378756), (54108, 378532), (56112, 365013), (58992, 347193), (63126, 324456), (66132, 309708), (66366, 308616), (68824, 297594), (72144, 283899), (77154, 265464), (77427, 264528), (81114, 252504), (84168, 243342), (88176, 232281), (88488, 231462), (94633, 216432), (94689, 216304), (99198, 206472), (99549, 205744), (99792, 205243), (102872, 199098), (103236, 198396), (108152, 189378), (108216, 189266), (115731, 176976), (121671, 168336), (126252, 162228), (132264, 154854), (132732, 154308), (137648, 148797)]