21457854288

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:592

約数の個数: 480

約数和(自身を含む): 72614400000

約数和(自身を除く): 51156545712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 31, 36, 38, 39, 48, 52, 54, 57, 62, 72, 76, 78, 93, 104, 108, 114, 117, 124, 144, 152, 156, 169, 171, 186, 208, 216, 228, 234, 247, 248, 279, 304, 312, 338, 342, 351, 372, 403, 432, 456, 468, 494, 496, 499, 507, 513, 558, 589, 624, 676, 684, 702, 741, 744, 806, 837, 912, 936, 988, 998, 1014, 1026, 1116, 1178, 1209, 1352, 1368, 1404, 1482, 1488, 1497, 1521, 1612, 1674, 1767, 1872, 1976, 1996, 2028, 2052, 2223, 2232, 2356, 2418, 2704, 2736, 2808, 2964, 2994, 3042, 3211, 3224, 3348, 3534, 3627, 3952, 3992, 4056, 4104, 4446, 4464, 4491, 4563, 4712, 4836, 5239, 5301, 5616, 5928, 5988, 6084, 6422, 6448, 6487, 6669, 6696, 7068, 7254, 7657, 7984, 8112, 8208, 8892, 8982, 9126, 9424, 9481, 9633, 9672, 10478, 10602, 10881, 11856, 11976, 12168, 12844, 12974, 13338, 13392, 13473, 14136, 14508, 15314, 15469, 15717, 15903, 17784, 17964, 18252, 18962, 19266, 19344, 19461, 20956, 21204, 21762, 22971, 23952, 24336, 25688, 25948, 26676, 26946, 28272, 28443, 28899, 29016, 30628, 30938, 31434, 31806, 35568, 35928, 36504, 37924, 38532, 38922, 41912, 42408, 43524, 45942, 46407, 47151, 51376, 51896, 53352, 53892, 56886, 57798, 58032, 58383, 61256, 61876, 62868, 63612, 68913, 71856, 73008, 75848, 77064, 77844, 83824, 84331, 84816, 85329, 86697, 87048, 91884, 92814, 94302, 99541, 103792, 106704, 107784, 113772, 115596, 116766, 122512, 123253, 123752, 125736, 127224, 137826, 139221, 141453, 151696, 154128, 155688, 168662, 170658, 173394, 174096, 175149, 183768, 185628, 188604, 199082, 201097, 206739, 215568, 227544, 231192, 233532, 246506, 247504, 251472, 252993, 254448, 255987, 275652, 278442, 282906, 293911, 298623, 311376, 337324, 341316, 346788, 350298, 367536, 369759, 371256, 377208, 398164, 402194, 413478, 417663, 455088, 462384, 467064, 493012, 505986, 511974, 551304, 556884, 565812, 587822, 597246, 603291, 674648, 682632, 693576, 700596, 739518, 742512, 754416, 758979, 796328, 804388, 826956, 835326, 881733, 895869, 934128, 986024, 1011972, 1023948, 1102608, 1109277, 1113768, 1131624, 1175644, 1194492, 1206582, 1349296, 1365264, 1387152, 1401192, 1479036, 1517958, 1592656, 1602289, 1608776, 1653912, 1670652, 1763466, 1791738, 1809873, 1972048, 2023944, 2047896, 2218554, 2227536, 2263248, 2276937, 2351288, 2388984, 2413164, 2614261, 2645199, 2687607, 2802384, 2958072, 3035916, 3204578, 3217552, 3307824, 3327831, 3341304, 3526932, 3583476, 3619746, 3820843, 4047888, 4095792, 4437108, 4553874, 4702576, 4777968, 4806867, 4826328, 5228522, 5290398, 5375214, 5429619, 5916144, 6071832, 6409156, 6655662, 6682608, 7053864, 7166952, 7239492, 7641686, 7842783, 7935597, 8874216, 9107748, 9613734, 9652656, 10457044, 10580796, 10750428, 10859238, 11462529, 12143664, 12818312, 13311324, 14107728, 14333904, 14420601, 14478984, 15283372, 15685566, 15871194, 17748432, 18215496, 19227468, 20914088, 21161592, 21500856, 21718476, 22925058, 23528349, 25636624, 26622648, 28841202, 28957968, 30566744, 31371132, 31742388, 34387587, 36430992, 38454936, 41828176, 42323184, 43001712, 43261803, 43436952, 45850116, 47056698, 49670959, 53245296, 57682404, 61133488, 62742264, 63484776, 68775174, 70585047, 76909872, 86523606, 86873904, 91700232, 94113396, 99341918, 103162761, 115364808, 125484528, 126969552, 137550348, 141170094, 149012877, 173047212, 183400464, 188226792, 198683836, 206325522, 230729616, 275100696, 282340188, 298025754, 346094424, 376453584, 397367672, 412651044, 447038631, 550201392, 564680376, 596051508, 692188848, 794735344, 825302088, 894077262, 1129360752, 1192103016, 1341115893, 1650604176, 1788154524, 2384206032, 2682231786, 3576309048, 5364463572, 7152618096, 10728927144, 21457854288]

約数ペア:

[(1, 21457854288), (2, 10728927144), (3, 7152618096), (4, 5364463572), (6, 3576309048), (8, 2682231786), (9, 2384206032), (12, 1788154524), (13, 1650604176), (16, 1341115893), (18, 1192103016), (19, 1129360752), (24, 894077262), (26, 825302088), (27, 794735344), (31, 692188848), (36, 596051508), (38, 564680376), (39, 550201392), (48, 447038631), (52, 412651044), (54, 397367672), (57, 376453584), (62, 346094424), (72, 298025754), (76, 282340188), (78, 275100696), (93, 230729616), (104, 206325522), (108, 198683836), (114, 188226792), (117, 183400464), (124, 173047212), (144, 149012877), (152, 141170094), (156, 137550348), (169, 126969552), (171, 125484528), (186, 115364808), (208, 103162761), (216, 99341918), (228, 94113396), (234, 91700232), (247, 86873904), (248, 86523606), (279, 76909872), (304, 70585047), (312, 68775174), (338, 63484776), (342, 62742264), (351, 61133488), (372, 57682404), (403, 53245296), (432, 49670959), (456, 47056698), (468, 45850116), (494, 43436952), (496, 43261803), (499, 43001712), (507, 42323184), (513, 41828176), (558, 38454936), (589, 36430992), (624, 34387587), (676, 31742388), (684, 31371132), (702, 30566744), (741, 28957968), (744, 28841202), (806, 26622648), (837, 25636624), (912, 23528349), (936, 22925058), (988, 21718476), (998, 21500856), (1014, 21161592), (1026, 20914088), (1116, 19227468), (1178, 18215496), (1209, 17748432), (1352, 15871194), (1368, 15685566), (1404, 15283372), (1482, 14478984), (1488, 14420601), (1497, 14333904), (1521, 14107728), (1612, 13311324), (1674, 12818312), (1767, 12143664), (1872, 11462529), (1976, 10859238), (1996, 10750428), (2028, 10580796), (2052, 10457044), (2223, 9652656), (2232, 9613734), (2356, 9107748), (2418, 8874216), (2704, 7935597), (2736, 7842783), (2808, 7641686), (2964, 7239492), (2994, 7166952), (3042, 7053864), (3211, 6682608), (3224, 6655662), (3348, 6409156), (3534, 6071832), (3627, 5916144), (3952, 5429619), (3992, 5375214), (4056, 5290398), (4104, 5228522), (4446, 4826328), (4464, 4806867), (4491, 4777968), (4563, 4702576), (4712, 4553874), (4836, 4437108), (5239, 4095792), (5301, 4047888), (5616, 3820843), (5928, 3619746), (5988, 3583476), (6084, 3526932), (6422, 3341304), (6448, 3327831), (6487, 3307824), (6669, 3217552), (6696, 3204578), (7068, 3035916), (7254, 2958072), (7657, 2802384), (7984, 2687607), (8112, 2645199), (8208, 2614261), (8892, 2413164), (8982, 2388984), (9126, 2351288), (9424, 2276937), (9481, 2263248), (9633, 2227536), (9672, 2218554), (10478, 2047896), (10602, 2023944), (10881, 1972048), (11856, 1809873), (11976, 1791738), (12168, 1763466), (12844, 1670652), (12974, 1653912), (13338, 1608776), (13392, 1602289), (13473, 1592656), (14136, 1517958), (14508, 1479036), (15314, 1401192), (15469, 1387152), (15717, 1365264), (15903, 1349296), (17784, 1206582), (17964, 1194492), (18252, 1175644), (18962, 1131624), (19266, 1113768), (19344, 1109277), (19461, 1102608), (20956, 1023948), (21204, 1011972), (21762, 986024), (22971, 934128), (23952, 895869), (24336, 881733), (25688, 835326), (25948, 826956), (26676, 804388), (26946, 796328), (28272, 758979), (28443, 754416), (28899, 742512), (29016, 739518), (30628, 700596), (30938, 693576), (31434, 682632), (31806, 674648), (35568, 603291), (35928, 597246), (36504, 587822), (37924, 565812), (38532, 556884), (38922, 551304), (41912, 511974), (42408, 505986), (43524, 493012), (45942, 467064), (46407, 462384), (47151, 455088), (51376, 417663), (51896, 413478), (53352, 402194), (53892, 398164), (56886, 377208), (57798, 371256), (58032, 369759), (58383, 367536), (61256, 350298), (61876, 346788), (62868, 341316), (63612, 337324), (68913, 311376), (71856, 298623), (73008, 293911), (75848, 282906), (77064, 278442), (77844, 275652), (83824, 255987), (84331, 254448), (84816, 252993), (85329, 251472), (86697, 247504), (87048, 246506), (91884, 233532), (92814, 231192), (94302, 227544), (99541, 215568), (103792, 206739), (106704, 201097), (107784, 199082), (113772, 188604), (115596, 185628), (116766, 183768), (122512, 175149), (123253, 174096), (123752, 173394), (125736, 170658), (127224, 168662), (137826, 155688), (139221, 154128), (141453, 151696)]