21761963496

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{52721}}^1$

素因数の和:52766

約数の個数: 240

約数和(自身を含む): 76360963140

約数和(自身を除く): 54598999644

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 49, 52, 54, 56, 63, 72, 78, 81, 84, 91, 98, 104, 108, 117, 126, 147, 156, 162, 168, 182, 189, 196, 216, 234, 252, 273, 294, 312, 324, 351, 364, 378, 392, 441, 468, 504, 546, 567, 588, 637, 648, 702, 728, 756, 819, 882, 936, 1053, 1092, 1134, 1176, 1274, 1323, 1404, 1512, 1638, 1764, 1911, 2106, 2184, 2268, 2457, 2548, 2646, 2808, 3276, 3528, 3822, 3969, 4212, 4536, 4914, 5096, 5292, 5733, 6552, 7371, 7644, 7938, 8424, 9828, 10584, 11466, 14742, 15288, 15876, 17199, 19656, 22932, 29484, 31752, 34398, 45864, 51597, 52721, 58968, 68796, 103194, 105442, 137592, 158163, 206388, 210884, 316326, 369047, 412776, 421768, 474489, 632652, 685373, 738094, 948978, 1107141, 1265304, 1370746, 1423467, 1476188, 1897956, 2056119, 2214282, 2583329, 2741492, 2846934, 2952376, 3321423, 3795912, 4112238, 4270401, 4428564, 4797611, 5166658, 5482984, 5693868, 6168357, 6642846, 7749987, 8224476, 8540802, 8857128, 9595222, 9964269, 10333316, 11387736, 12336714, 13285692, 14392833, 15499974, 16448952, 17081604, 18505071, 19190444, 19928538, 20666632, 23249961, 24673428, 26571384, 28785666, 29892807, 30999948, 33583277, 34163208, 37010142, 38380888, 39857076, 43178499, 46499922, 49346856, 55515213, 57571332, 59785614, 61999896, 67166554, 69749883, 74020284, 79714152, 86356998, 92999844, 100749831, 111030426, 115142664, 119571228, 129535497, 134333108, 139499766, 148040568, 172713996, 185999688, 201499662, 209249649, 222060852, 239142456, 259070994, 268666216, 278999532, 302249493, 345427992, 388606491, 402999324, 418499298, 444121704, 518141988, 557999064, 604498986, 777212982, 805998648, 836998596, 906748479, 1036283976, 1208997972, 1554425964, 1673997192, 1813496958, 2417995944, 2720245437, 3108851928, 3626993916, 5440490874, 7253987832, 10880981748, 21761963496]

約数ペア:

[(1, 21761963496), (2, 10880981748), (3, 7253987832), (4, 5440490874), (6, 3626993916), (7, 3108851928), (8, 2720245437), (9, 2417995944), (12, 1813496958), (13, 1673997192), (14, 1554425964), (18, 1208997972), (21, 1036283976), (24, 906748479), (26, 836998596), (27, 805998648), (28, 777212982), (36, 604498986), (39, 557999064), (42, 518141988), (49, 444121704), (52, 418499298), (54, 402999324), (56, 388606491), (63, 345427992), (72, 302249493), (78, 278999532), (81, 268666216), (84, 259070994), (91, 239142456), (98, 222060852), (104, 209249649), (108, 201499662), (117, 185999688), (126, 172713996), (147, 148040568), (156, 139499766), (162, 134333108), (168, 129535497), (182, 119571228), (189, 115142664), (196, 111030426), (216, 100749831), (234, 92999844), (252, 86356998), (273, 79714152), (294, 74020284), (312, 69749883), (324, 67166554), (351, 61999896), (364, 59785614), (378, 57571332), (392, 55515213), (441, 49346856), (468, 46499922), (504, 43178499), (546, 39857076), (567, 38380888), (588, 37010142), (637, 34163208), (648, 33583277), (702, 30999948), (728, 29892807), (756, 28785666), (819, 26571384), (882, 24673428), (936, 23249961), (1053, 20666632), (1092, 19928538), (1134, 19190444), (1176, 18505071), (1274, 17081604), (1323, 16448952), (1404, 15499974), (1512, 14392833), (1638, 13285692), (1764, 12336714), (1911, 11387736), (2106, 10333316), (2184, 9964269), (2268, 9595222), (2457, 8857128), (2548, 8540802), (2646, 8224476), (2808, 7749987), (3276, 6642846), (3528, 6168357), (3822, 5693868), (3969, 5482984), (4212, 5166658), (4536, 4797611), (4914, 4428564), (5096, 4270401), (5292, 4112238), (5733, 3795912), (6552, 3321423), (7371, 2952376), (7644, 2846934), (7938, 2741492), (8424, 2583329), (9828, 2214282), (10584, 2056119), (11466, 1897956), (14742, 1476188), (15288, 1423467), (15876, 1370746), (17199, 1265304), (19656, 1107141), (22932, 948978), (29484, 738094), (31752, 685373), (34398, 632652), (45864, 474489), (51597, 421768), (52721, 412776), (58968, 369047), (68796, 316326), (103194, 210884), (105442, 206388), (137592, 158163)]