21820496256

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15667}}^1$

素因数の和:15734

約数の個数: 256

約数和(自身を含む): 71596492800

約数和(自身を除く): 49775996544

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, 64, 72, 78, 93, 96, 104, 108, 117, 124, 128, 144, 156, 186, 192, 208, 216, 234, 248, 279, 288, 312, 351, 372, 384, 403, 416, 432, 468, 496, 558, 576, 624, 702, 744, 806, 832, 837, 864, 936, 992, 1116, 1152, 1209, 1248, 1404, 1488, 1612, 1664, 1674, 1728, 1872, 1984, 2232, 2418, 2496, 2808, 2976, 3224, 3348, 3456, 3627, 3744, 3968, 4464, 4836, 4992, 5616, 5952, 6448, 6696, 7254, 7488, 8928, 9672, 10881, 11232, 11904, 12896, 13392, 14508, 14976, 15667, 17856, 19344, 21762, 22464, 25792, 26784, 29016, 31334, 35712, 38688, 43524, 44928, 47001, 51584, 53568, 58032, 62668, 77376, 87048, 94002, 107136, 116064, 125336, 141003, 154752, 174096, 188004, 203671, 232128, 250672, 282006, 348192, 376008, 407342, 423009, 464256, 485677, 501344, 564012, 611013, 696384, 752016, 814684, 846018, 971354, 1002688, 1128024, 1222026, 1392768, 1457031, 1504032, 1629368, 1692036, 1833039, 1942708, 2005376, 2256048, 2444052, 2914062, 3008064, 3258736, 3384072, 3666078, 3885416, 4371093, 4512096, 4888104, 5499117, 5828124, 6016128, 6313801, 6517472, 6768144, 7332156, 7770832, 8742186, 9024192, 9776208, 10998234, 11656248, 12627602, 13034944, 13113279, 13536288, 14664312, 15541664, 17484372, 18048384, 18941403, 19552416, 21996468, 23312496, 25255204, 26069888, 26226558, 27072576, 29328624, 31083328, 34968744, 37882806, 39104832, 43992936, 46624992, 50510408, 52453116, 54145152, 56824209, 58657248, 62166656, 69937488, 75765612, 78209664, 87985872, 93249984, 101020816, 104906232, 113648418, 117314496, 139874976, 151531224, 170472627, 175971744, 186499968, 202041632, 209812464, 227296836, 234628992, 279749952, 303062448, 340945254, 351943488, 404083264, 419624928, 454593672, 559499904, 606124896, 681890508, 703886976, 808166528, 839249856, 909187344, 1212249792, 1363781016, 1678499712, 1818374688, 2424499584, 2727562032, 3636749376, 5455124064, 7273498752, 10910248128, 21820496256]

約数ペア:

[(1, 21820496256), (2, 10910248128), (3, 7273498752), (4, 5455124064), (6, 3636749376), (8, 2727562032), (9, 2424499584), (12, 1818374688), (13, 1678499712), (16, 1363781016), (18, 1212249792), (24, 909187344), (26, 839249856), (27, 808166528), (31, 703886976), (32, 681890508), (36, 606124896), (39, 559499904), (48, 454593672), (52, 419624928), (54, 404083264), (62, 351943488), (64, 340945254), (72, 303062448), (78, 279749952), (93, 234628992), (96, 227296836), (104, 209812464), (108, 202041632), (117, 186499968), (124, 175971744), (128, 170472627), (144, 151531224), (156, 139874976), (186, 117314496), (192, 113648418), (208, 104906232), (216, 101020816), (234, 93249984), (248, 87985872), (279, 78209664), (288, 75765612), (312, 69937488), (351, 62166656), (372, 58657248), (384, 56824209), (403, 54145152), (416, 52453116), (432, 50510408), (468, 46624992), (496, 43992936), (558, 39104832), (576, 37882806), (624, 34968744), (702, 31083328), (744, 29328624), (806, 27072576), (832, 26226558), (837, 26069888), (864, 25255204), (936, 23312496), (992, 21996468), (1116, 19552416), (1152, 18941403), (1209, 18048384), (1248, 17484372), (1404, 15541664), (1488, 14664312), (1612, 13536288), (1664, 13113279), (1674, 13034944), (1728, 12627602), (1872, 11656248), (1984, 10998234), (2232, 9776208), (2418, 9024192), (2496, 8742186), (2808, 7770832), (2976, 7332156), (3224, 6768144), (3348, 6517472), (3456, 6313801), (3627, 6016128), (3744, 5828124), (3968, 5499117), (4464, 4888104), (4836, 4512096), (4992, 4371093), (5616, 3885416), (5952, 3666078), (6448, 3384072), (6696, 3258736), (7254, 3008064), (7488, 2914062), (8928, 2444052), (9672, 2256048), (10881, 2005376), (11232, 1942708), (11904, 1833039), (12896, 1692036), (13392, 1629368), (14508, 1504032), (14976, 1457031), (15667, 1392768), (17856, 1222026), (19344, 1128024), (21762, 1002688), (22464, 971354), (25792, 846018), (26784, 814684), (29016, 752016), (31334, 696384), (35712, 611013), (38688, 564012), (43524, 501344), (44928, 485677), (47001, 464256), (51584, 423009), (53568, 407342), (58032, 376008), (62668, 348192), (77376, 282006), (87048, 250672), (94002, 232128), (107136, 203671), (116064, 188004), (125336, 174096), (141003, 154752)]