21481381116

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:563

約数の個数: 360

約数和(自身を含む): 65308741344

約数和(自身を除く): 43827360228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 37, 39, 46, 52, 54, 69, 74, 78, 81, 92, 108, 111, 117, 138, 148, 156, 162, 169, 207, 222, 234, 276, 299, 324, 333, 338, 351, 414, 444, 461, 468, 481, 507, 598, 621, 666, 676, 702, 828, 851, 897, 922, 962, 999, 1014, 1053, 1196, 1242, 1332, 1383, 1404, 1443, 1521, 1702, 1794, 1844, 1863, 1924, 1998, 2028, 2106, 2484, 2553, 2691, 2766, 2886, 2997, 3042, 3404, 3588, 3726, 3887, 3996, 4149, 4212, 4329, 4563, 5106, 5382, 5532, 5772, 5993, 5994, 6084, 6253, 7452, 7659, 7774, 8073, 8298, 8658, 9126, 10212, 10603, 10764, 11063, 11661, 11986, 11988, 12447, 12506, 12987, 13689, 15318, 15548, 16146, 16596, 17057, 17316, 17979, 18252, 18759, 21206, 22126, 22977, 23322, 23972, 24219, 24894, 25012, 25974, 27378, 30636, 31809, 32292, 33189, 34114, 34983, 35958, 37341, 37518, 38961, 42412, 44252, 45954, 46644, 48438, 49788, 51171, 51948, 53937, 54756, 56277, 63618, 66378, 68228, 68931, 69966, 71916, 74682, 75036, 77909, 77922, 91908, 95427, 96876, 99567, 102342, 104949, 107874, 112554, 127236, 132756, 137839, 137862, 139932, 143819, 149364, 153513, 155818, 155844, 161811, 168831, 190854, 199134, 204684, 209898, 215748, 221741, 225108, 233727, 275678, 275724, 286281, 287638, 298701, 307026, 311636, 314847, 323622, 337662, 381708, 392311, 398268, 413517, 419796, 431457, 443482, 460539, 467454, 485433, 506493, 551356, 572562, 575276, 597402, 614052, 629694, 647244, 665223, 675324, 701181, 784622, 827034, 858843, 862914, 886964, 896103, 921078, 934908, 970866, 1012986, 1145124, 1176933, 1194804, 1240551, 1259388, 1294371, 1330446, 1381617, 1402362, 1569244, 1654068, 1717686, 1725828, 1791907, 1792206, 1842156, 1941732, 1995669, 2025972, 2103543, 2353866, 2481102, 2588742, 2660892, 2763234, 2804724, 2882633, 3435372, 3530799, 3583814, 3584412, 3721653, 3883113, 3991338, 4207086, 4707732, 4962204, 5100043, 5177484, 5375721, 5526468, 5765266, 5987007, 6310629, 7061598, 7167628, 7443306, 7766226, 7982676, 8414172, 8647899, 10200086, 10592397, 10751442, 11164959, 11530532, 11649339, 11974014, 12621258, 14123196, 14886612, 15300129, 15532452, 16127163, 17295798, 17961021, 20400172, 21184794, 21502884, 22329918, 23298678, 23948028, 25242516, 25943697, 30600258, 31777191, 32254326, 34591596, 35922042, 42369588, 44659836, 45900387, 46597356, 48381489, 51887394, 61200516, 63554382, 64508652, 66300559, 71844084, 77831091, 91800774, 96762978, 103774788, 127108764, 132601118, 137701161, 145144467, 155662182, 183601548, 193525956, 198901677, 233493273, 265202236, 275402322, 290288934, 311324364, 397803354, 413103483, 466986546, 550804644, 580577868, 596705031, 795606708, 826206966, 933973092, 1193410062, 1652413932, 1790115093, 2386820124, 3580230186, 5370345279, 7160460372, 10740690558, 21481381116]

約数ペア:

[(1, 21481381116), (2, 10740690558), (3, 7160460372), (4, 5370345279), (6, 3580230186), (9, 2386820124), (12, 1790115093), (13, 1652413932), (18, 1193410062), (23, 933973092), (26, 826206966), (27, 795606708), (36, 596705031), (37, 580577868), (39, 550804644), (46, 466986546), (52, 413103483), (54, 397803354), (69, 311324364), (74, 290288934), (78, 275402322), (81, 265202236), (92, 233493273), (108, 198901677), (111, 193525956), (117, 183601548), (138, 155662182), (148, 145144467), (156, 137701161), (162, 132601118), (169, 127108764), (207, 103774788), (222, 96762978), (234, 91800774), (276, 77831091), (299, 71844084), (324, 66300559), (333, 64508652), (338, 63554382), (351, 61200516), (414, 51887394), (444, 48381489), (461, 46597356), (468, 45900387), (481, 44659836), (507, 42369588), (598, 35922042), (621, 34591596), (666, 32254326), (676, 31777191), (702, 30600258), (828, 25943697), (851, 25242516), (897, 23948028), (922, 23298678), (962, 22329918), (999, 21502884), (1014, 21184794), (1053, 20400172), (1196, 17961021), (1242, 17295798), (1332, 16127163), (1383, 15532452), (1404, 15300129), (1443, 14886612), (1521, 14123196), (1702, 12621258), (1794, 11974014), (1844, 11649339), (1863, 11530532), (1924, 11164959), (1998, 10751442), (2028, 10592397), (2106, 10200086), (2484, 8647899), (2553, 8414172), (2691, 7982676), (2766, 7766226), (2886, 7443306), (2997, 7167628), (3042, 7061598), (3404, 6310629), (3588, 5987007), (3726, 5765266), (3887, 5526468), (3996, 5375721), (4149, 5177484), (4212, 5100043), (4329, 4962204), (4563, 4707732), (5106, 4207086), (5382, 3991338), (5532, 3883113), (5772, 3721653), (5993, 3584412), (5994, 3583814), (6084, 3530799), (6253, 3435372), (7452, 2882633), (7659, 2804724), (7774, 2763234), (8073, 2660892), (8298, 2588742), (8658, 2481102), (9126, 2353866), (10212, 2103543), (10603, 2025972), (10764, 1995669), (11063, 1941732), (11661, 1842156), (11986, 1792206), (11988, 1791907), (12447, 1725828), (12506, 1717686), (12987, 1654068), (13689, 1569244), (15318, 1402362), (15548, 1381617), (16146, 1330446), (16596, 1294371), (17057, 1259388), (17316, 1240551), (17979, 1194804), (18252, 1176933), (18759, 1145124), (21206, 1012986), (22126, 970866), (22977, 934908), (23322, 921078), (23972, 896103), (24219, 886964), (24894, 862914), (25012, 858843), (25974, 827034), (27378, 784622), (30636, 701181), (31809, 675324), (32292, 665223), (33189, 647244), (34114, 629694), (34983, 614052), (35958, 597402), (37341, 575276), (37518, 572562), (38961, 551356), (42412, 506493), (44252, 485433), (45954, 467454), (46644, 460539), (48438, 443482), (49788, 431457), (51171, 419796), (51948, 413517), (53937, 398268), (54756, 392311), (56277, 381708), (63618, 337662), (66378, 323622), (68228, 314847), (68931, 311636), (69966, 307026), (71916, 298701), (74682, 287638), (75036, 286281), (77909, 275724), (77922, 275678), (91908, 233727), (95427, 225108), (96876, 221741), (99567, 215748), (102342, 209898), (104949, 204684), (107874, 199134), (112554, 190854), (127236, 168831), (132756, 161811), (137839, 155844), (137862, 155818), (139932, 153513), (143819, 149364)]