21655105056

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20731}}^1$

素因数の和:20797

約数の個数: 240

約数和(自身を含む): 70801936128

約数和(自身を除く): 49146831072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 72, 78, 81, 93, 96, 104, 108, 117, 124, 144, 156, 162, 186, 208, 216, 234, 248, 279, 288, 312, 324, 351, 372, 403, 416, 432, 468, 496, 558, 624, 648, 702, 744, 806, 837, 864, 936, 992, 1053, 1116, 1209, 1248, 1296, 1404, 1488, 1612, 1674, 1872, 2106, 2232, 2418, 2511, 2592, 2808, 2976, 3224, 3348, 3627, 3744, 4212, 4464, 4836, 5022, 5616, 6448, 6696, 7254, 8424, 8928, 9672, 10044, 10881, 11232, 12896, 13392, 14508, 16848, 19344, 20088, 20731, 21762, 26784, 29016, 32643, 33696, 38688, 40176, 41462, 43524, 58032, 62193, 65286, 80352, 82924, 87048, 116064, 124386, 130572, 165848, 174096, 186579, 248772, 261144, 269503, 331696, 348192, 373158, 497544, 522288, 539006, 559737, 642661, 663392, 746316, 808509, 995088, 1044576, 1078012, 1119474, 1285322, 1492632, 1617018, 1679211, 1927983, 1990176, 2156024, 2238948, 2425527, 2570644, 2985264, 3234036, 3358422, 3855966, 4312048, 4477896, 4851054, 5141288, 5783949, 5970528, 6468072, 6716844, 7276581, 7711932, 8354593, 8624096, 8955792, 9702108, 10282576, 11567898, 12936144, 13433688, 14553162, 15423864, 16709186, 17351847, 17911584, 19404216, 20565152, 21829743, 23135796, 25063779, 25872288, 26867376, 29106324, 30847728, 33418372, 34703694, 38808432, 43659486, 46271592, 50127558, 52055541, 53734752, 58212648, 61695456, 66836744, 69407388, 75191337, 77616864, 87318972, 92543184, 100255116, 104111082, 116425296, 133673488, 138814776, 150382674, 174637944, 185086368, 200510232, 208222164, 225574011, 232850592, 267346976, 277629552, 300765348, 349275888, 401020464, 416444328, 451148022, 555259104, 601530696, 676722033, 698551776, 802040928, 832888656, 902296044, 1203061392, 1353444066, 1665777312, 1804592088, 2406122784, 2706888132, 3609184176, 5413776264, 7218368352, 10827552528, 21655105056]

約数ペア:

[(1, 21655105056), (2, 10827552528), (3, 7218368352), (4, 5413776264), (6, 3609184176), (8, 2706888132), (9, 2406122784), (12, 1804592088), (13, 1665777312), (16, 1353444066), (18, 1203061392), (24, 902296044), (26, 832888656), (27, 802040928), (31, 698551776), (32, 676722033), (36, 601530696), (39, 555259104), (48, 451148022), (52, 416444328), (54, 401020464), (62, 349275888), (72, 300765348), (78, 277629552), (81, 267346976), (93, 232850592), (96, 225574011), (104, 208222164), (108, 200510232), (117, 185086368), (124, 174637944), (144, 150382674), (156, 138814776), (162, 133673488), (186, 116425296), (208, 104111082), (216, 100255116), (234, 92543184), (248, 87318972), (279, 77616864), (288, 75191337), (312, 69407388), (324, 66836744), (351, 61695456), (372, 58212648), (403, 53734752), (416, 52055541), (432, 50127558), (468, 46271592), (496, 43659486), (558, 38808432), (624, 34703694), (648, 33418372), (702, 30847728), (744, 29106324), (806, 26867376), (837, 25872288), (864, 25063779), (936, 23135796), (992, 21829743), (1053, 20565152), (1116, 19404216), (1209, 17911584), (1248, 17351847), (1296, 16709186), (1404, 15423864), (1488, 14553162), (1612, 13433688), (1674, 12936144), (1872, 11567898), (2106, 10282576), (2232, 9702108), (2418, 8955792), (2511, 8624096), (2592, 8354593), (2808, 7711932), (2976, 7276581), (3224, 6716844), (3348, 6468072), (3627, 5970528), (3744, 5783949), (4212, 5141288), (4464, 4851054), (4836, 4477896), (5022, 4312048), (5616, 3855966), (6448, 3358422), (6696, 3234036), (7254, 2985264), (8424, 2570644), (8928, 2425527), (9672, 2238948), (10044, 2156024), (10881, 1990176), (11232, 1927983), (12896, 1679211), (13392, 1617018), (14508, 1492632), (16848, 1285322), (19344, 1119474), (20088, 1078012), (20731, 1044576), (21762, 995088), (26784, 808509), (29016, 746316), (32643, 663392), (33696, 642661), (38688, 559737), (40176, 539006), (41462, 522288), (43524, 497544), (58032, 373158), (62193, 348192), (65286, 331696), (80352, 269503), (82924, 261144), (87048, 248772), (116064, 186579), (124386, 174096), (130572, 165848)]