21918428064

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{17903}}^1$

素因数の和:18044

約数の個数: 192

約数和(自身を含む): 69481843200

約数和(自身を除く): 47563415136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 109, 117, 144, 156, 208, 216, 218, 234, 288, 312, 327, 351, 416, 432, 436, 468, 624, 654, 702, 864, 872, 936, 981, 1248, 1308, 1404, 1417, 1744, 1872, 1962, 2616, 2808, 2834, 2943, 3488, 3744, 3924, 4251, 5232, 5616, 5668, 5886, 7848, 8502, 10464, 11232, 11336, 11772, 12753, 15696, 17004, 17903, 22672, 23544, 25506, 31392, 34008, 35806, 38259, 45344, 47088, 51012, 53709, 68016, 71612, 76518, 94176, 102024, 107418, 136032, 143224, 153036, 161127, 204048, 214836, 232739, 286448, 306072, 322254, 408096, 429672, 465478, 483381, 572896, 612144, 644508, 698217, 859344, 930956, 966762, 1224288, 1289016, 1396434, 1718688, 1861912, 1933524, 1951427, 2094651, 2578032, 2792868, 3723824, 3867048, 3902854, 4189302, 5156064, 5585736, 5854281, 6283953, 7447648, 7734096, 7805708, 8378604, 11171472, 11708562, 12567906, 15468192, 15611416, 16757208, 17562843, 22342944, 23417124, 25135812, 25368551, 31222832, 33514416, 35125686, 46834248, 50271624, 50737102, 52688529, 62445664, 67028832, 70251372, 76105653, 93668496, 100543248, 101474204, 105377058, 140502744, 152211306, 187336992, 201086496, 202948408, 210754116, 228316959, 281005488, 304422612, 405896816, 421508232, 456633918, 562010976, 608845224, 684950877, 811793632, 843016464, 913267836, 1217690448, 1369901754, 1686032928, 1826535672, 2435380896, 2739803508, 3653071344, 5479607016, 7306142688, 10959214032, 21918428064]

約数ペア:

[(1, 21918428064), (2, 10959214032), (3, 7306142688), (4, 5479607016), (6, 3653071344), (8, 2739803508), (9, 2435380896), (12, 1826535672), (13, 1686032928), (16, 1369901754), (18, 1217690448), (24, 913267836), (26, 843016464), (27, 811793632), (32, 684950877), (36, 608845224), (39, 562010976), (48, 456633918), (52, 421508232), (54, 405896816), (72, 304422612), (78, 281005488), (96, 228316959), (104, 210754116), (108, 202948408), (109, 201086496), (117, 187336992), (144, 152211306), (156, 140502744), (208, 105377058), (216, 101474204), (218, 100543248), (234, 93668496), (288, 76105653), (312, 70251372), (327, 67028832), (351, 62445664), (416, 52688529), (432, 50737102), (436, 50271624), (468, 46834248), (624, 35125686), (654, 33514416), (702, 31222832), (864, 25368551), (872, 25135812), (936, 23417124), (981, 22342944), (1248, 17562843), (1308, 16757208), (1404, 15611416), (1417, 15468192), (1744, 12567906), (1872, 11708562), (1962, 11171472), (2616, 8378604), (2808, 7805708), (2834, 7734096), (2943, 7447648), (3488, 6283953), (3744, 5854281), (3924, 5585736), (4251, 5156064), (5232, 4189302), (5616, 3902854), (5668, 3867048), (5886, 3723824), (7848, 2792868), (8502, 2578032), (10464, 2094651), (11232, 1951427), (11336, 1933524), (11772, 1861912), (12753, 1718688), (15696, 1396434), (17004, 1289016), (17903, 1224288), (22672, 966762), (23544, 930956), (25506, 859344), (31392, 698217), (34008, 644508), (35806, 612144), (38259, 572896), (45344, 483381), (47088, 465478), (51012, 429672), (53709, 408096), (68016, 322254), (71612, 306072), (76518, 286448), (94176, 232739), (102024, 214836), (107418, 204048), (136032, 161127), (143224, 153036)]