21399486912

素因数分解:

$2^6\times 3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^2$

素因数の和:348

約数の個数: 252

約数和(自身を含む): 64142736840

約数和(自身を除く): 42743249928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 59, 64, 72, 96, 106, 109, 118, 144, 159, 177, 192, 212, 218, 236, 288, 318, 327, 354, 424, 436, 472, 477, 531, 576, 636, 654, 708, 848, 872, 944, 954, 981, 1062, 1272, 1308, 1416, 1696, 1744, 1888, 1908, 1962, 2124, 2544, 2616, 2832, 3127, 3392, 3488, 3776, 3816, 3924, 4248, 5088, 5232, 5664, 5777, 6254, 6431, 6976, 7632, 7848, 8496, 9381, 10176, 10464, 11328, 11554, 11881, 12508, 12862, 15264, 15696, 16992, 17331, 18762, 19293, 20928, 23108, 23762, 25016, 25724, 28143, 30528, 31392, 33984, 34662, 35643, 37524, 38586, 46216, 47524, 50032, 51448, 51993, 56286, 57879, 62784, 69324, 71286, 75048, 77172, 92432, 95048, 100064, 102896, 103986, 106929, 112572, 115758, 138648, 142572, 150096, 154344, 184864, 190096, 200128, 205792, 207972, 213858, 225144, 231516, 277296, 285144, 300192, 308688, 340843, 369728, 380192, 411584, 415944, 427716, 450288, 463032, 554592, 570288, 600384, 617376, 629693, 681686, 700979, 760384, 831888, 855432, 900576, 926064, 1022529, 1109184, 1140576, 1234752, 1259386, 1363372, 1401958, 1663776, 1710864, 1801152, 1852128, 1889079, 2045058, 2102937, 2281152, 2518772, 2726744, 2803916, 3067587, 3327552, 3421728, 3704256, 3778158, 4090116, 4205874, 5037544, 5453488, 5607832, 5667237, 6135174, 6308811, 6843456, 7556316, 8180232, 8411748, 10075088, 10906976, 11215664, 11334474, 12270348, 12617622, 15112632, 16360464, 16823496, 20150176, 21813952, 22431328, 22668948, 24540696, 25235244, 30225264, 32720928, 33646992, 37151887, 40300352, 44862656, 45337896, 49081392, 50470488, 60450528, 65441856, 67293984, 74303774, 90675792, 98162784, 100940976, 111455661, 120901056, 134587968, 148607548, 181351584, 196325568, 201881952, 222911322, 297215096, 334366983, 362703168, 403763904, 445822644, 594430192, 668733966, 891645288, 1188860384, 1337467932, 1783290576, 2377720768, 2674935864, 3566581152, 5349871728, 7133162304, 10699743456, 21399486912]

約数ペア:

[(1, 21399486912), (2, 10699743456), (3, 7133162304), (4, 5349871728), (6, 3566581152), (8, 2674935864), (9, 2377720768), (12, 1783290576), (16, 1337467932), (18, 1188860384), (24, 891645288), (32, 668733966), (36, 594430192), (48, 445822644), (53, 403763904), (59, 362703168), (64, 334366983), (72, 297215096), (96, 222911322), (106, 201881952), (109, 196325568), (118, 181351584), (144, 148607548), (159, 134587968), (177, 120901056), (192, 111455661), (212, 100940976), (218, 98162784), (236, 90675792), (288, 74303774), (318, 67293984), (327, 65441856), (354, 60450528), (424, 50470488), (436, 49081392), (472, 45337896), (477, 44862656), (531, 40300352), (576, 37151887), (636, 33646992), (654, 32720928), (708, 30225264), (848, 25235244), (872, 24540696), (944, 22668948), (954, 22431328), (981, 21813952), (1062, 20150176), (1272, 16823496), (1308, 16360464), (1416, 15112632), (1696, 12617622), (1744, 12270348), (1888, 11334474), (1908, 11215664), (1962, 10906976), (2124, 10075088), (2544, 8411748), (2616, 8180232), (2832, 7556316), (3127, 6843456), (3392, 6308811), (3488, 6135174), (3776, 5667237), (3816, 5607832), (3924, 5453488), (4248, 5037544), (5088, 4205874), (5232, 4090116), (5664, 3778158), (5777, 3704256), (6254, 3421728), (6431, 3327552), (6976, 3067587), (7632, 2803916), (7848, 2726744), (8496, 2518772), (9381, 2281152), (10176, 2102937), (10464, 2045058), (11328, 1889079), (11554, 1852128), (11881, 1801152), (12508, 1710864), (12862, 1663776), (15264, 1401958), (15696, 1363372), (16992, 1259386), (17331, 1234752), (18762, 1140576), (19293, 1109184), (20928, 1022529), (23108, 926064), (23762, 900576), (25016, 855432), (25724, 831888), (28143, 760384), (30528, 700979), (31392, 681686), (33984, 629693), (34662, 617376), (35643, 600384), (37524, 570288), (38586, 554592), (46216, 463032), (47524, 450288), (50032, 427716), (51448, 415944), (51993, 411584), (56286, 380192), (57879, 369728), (62784, 340843), (69324, 308688), (71286, 300192), (75048, 285144), (77172, 277296), (92432, 231516), (95048, 225144), (100064, 213858), (102896, 207972), (103986, 205792), (106929, 200128), (112572, 190096), (115758, 184864), (138648, 154344), (142572, 150096)]