20768322666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:1029

約数の個数: 256

約数和(自身を含む): 56236400640

約数和(自身を除く): 35468077974

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 37, 38, 39, 42, 57, 61, 74, 78, 91, 111, 114, 122, 133, 182, 183, 222, 247, 259, 266, 273, 366, 399, 427, 481, 494, 518, 546, 703, 741, 777, 793, 798, 854, 887, 962, 1159, 1281, 1406, 1443, 1482, 1554, 1586, 1729, 1774, 2109, 2257, 2318, 2379, 2562, 2661, 2886, 3367, 3458, 3477, 4218, 4514, 4758, 4921, 5187, 5322, 5551, 6209, 6734, 6771, 6954, 8113, 9139, 9842, 10101, 10374, 11102, 11531, 12418, 13542, 14763, 15067, 15799, 16226, 16653, 16853, 18278, 18627, 20202, 23062, 24339, 27417, 29341, 29526, 30134, 31598, 32819, 33306, 33706, 34593, 37254, 42883, 45201, 47397, 48678, 50559, 54107, 54834, 58682, 63973, 65638, 69186, 80717, 85766, 88023, 90402, 94794, 98457, 101118, 105469, 108214, 117971, 127946, 128649, 161434, 162321, 176046, 191919, 196914, 205387, 210938, 219089, 229733, 235942, 242151, 257298, 300181, 316407, 324642, 353913, 378749, 383838, 410774, 426647, 438178, 459466, 484302, 557479, 600362, 616161, 623561, 632814, 657267, 689199, 703391, 707826, 757498, 853294, 900543, 1028033, 1114958, 1136247, 1232322, 1247122, 1279941, 1314534, 1378398, 1406782, 1533623, 1672437, 1801086, 1870683, 2001959, 2056066, 2110173, 2272494, 2559882, 2986529, 3067246, 3084099, 3344874, 3741366, 3902353, 4003918, 4220346, 4364927, 4600869, 4923737, 5973058, 6005877, 6168198, 7196231, 7804706, 8106293, 8729854, 8959587, 9201738, 9847474, 11707059, 12011754, 13094781, 13364429, 14013713, 14392462, 14771211, 16212586, 17919174, 21588693, 23414118, 24318879, 26025467, 26189562, 26728858, 28027426, 29542422, 38037221, 40093287, 42041139, 43177386, 48637758, 52050934, 56744051, 76074442, 78076401, 80186574, 84082278, 93551003, 113488102, 114111663, 156152802, 170232153, 182178269, 187102006, 228223326, 266260547, 280653009, 340464306, 364356538, 494483873, 532521094, 546534807, 561306018, 798781641, 988967746, 1093069614, 1483451619, 1597563282, 2966903238, 3461387111, 6922774222, 10384161333, 20768322666]

約数ペア:

[(1, 20768322666), (2, 10384161333), (3, 6922774222), (6, 3461387111), (7, 2966903238), (13, 1597563282), (14, 1483451619), (19, 1093069614), (21, 988967746), (26, 798781641), (37, 561306018), (38, 546534807), (39, 532521094), (42, 494483873), (57, 364356538), (61, 340464306), (74, 280653009), (78, 266260547), (91, 228223326), (111, 187102006), (114, 182178269), (122, 170232153), (133, 156152802), (182, 114111663), (183, 113488102), (222, 93551003), (247, 84082278), (259, 80186574), (266, 78076401), (273, 76074442), (366, 56744051), (399, 52050934), (427, 48637758), (481, 43177386), (494, 42041139), (518, 40093287), (546, 38037221), (703, 29542422), (741, 28027426), (777, 26728858), (793, 26189562), (798, 26025467), (854, 24318879), (887, 23414118), (962, 21588693), (1159, 17919174), (1281, 16212586), (1406, 14771211), (1443, 14392462), (1482, 14013713), (1554, 13364429), (1586, 13094781), (1729, 12011754), (1774, 11707059), (2109, 9847474), (2257, 9201738), (2318, 8959587), (2379, 8729854), (2562, 8106293), (2661, 7804706), (2886, 7196231), (3367, 6168198), (3458, 6005877), (3477, 5973058), (4218, 4923737), (4514, 4600869), (4758, 4364927), (4921, 4220346), (5187, 4003918), (5322, 3902353), (5551, 3741366), (6209, 3344874), (6734, 3084099), (6771, 3067246), (6954, 2986529), (8113, 2559882), (9139, 2272494), (9842, 2110173), (10101, 2056066), (10374, 2001959), (11102, 1870683), (11531, 1801086), (12418, 1672437), (13542, 1533623), (14763, 1406782), (15067, 1378398), (15799, 1314534), (16226, 1279941), (16653, 1247122), (16853, 1232322), (18278, 1136247), (18627, 1114958), (20202, 1028033), (23062, 900543), (24339, 853294), (27417, 757498), (29341, 707826), (29526, 703391), (30134, 689199), (31598, 657267), (32819, 632814), (33306, 623561), (33706, 616161), (34593, 600362), (37254, 557479), (42883, 484302), (45201, 459466), (47397, 438178), (48678, 426647), (50559, 410774), (54107, 383838), (54834, 378749), (58682, 353913), (63973, 324642), (65638, 316407), (69186, 300181), (80717, 257298), (85766, 242151), (88023, 235942), (90402, 229733), (94794, 219089), (98457, 210938), (101118, 205387), (105469, 196914), (108214, 191919), (117971, 176046), (127946, 162321), (128649, 161434)]