20355030108

素因数分解:

$2^2\times 3^8\times 7^1\times {\mathrm{179}}^1\times {\mathrm{619}}^1$

素因数の和:833

約数の個数: 216

約数和(自身を含む): 61502313600

約数和(自身を除く): 41147283492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 179, 189, 243, 252, 324, 358, 378, 486, 537, 567, 619, 716, 729, 756, 972, 1074, 1134, 1238, 1253, 1458, 1611, 1701, 1857, 2148, 2187, 2268, 2476, 2506, 2916, 3222, 3402, 3714, 3759, 4333, 4374, 4833, 5012, 5103, 5571, 6444, 6561, 6804, 7428, 7518, 8666, 8748, 9666, 10206, 11142, 11277, 12999, 13122, 14499, 15036, 15309, 16713, 17332, 19332, 20412, 22284, 22554, 25998, 26244, 28998, 30618, 33426, 33831, 38997, 43497, 45108, 45927, 50139, 51996, 57996, 61236, 66852, 67662, 77994, 86994, 91854, 100278, 101493, 110801, 116991, 130491, 135324, 150417, 155988, 173988, 183708, 200556, 202986, 221602, 233982, 260982, 300834, 304479, 332403, 350973, 391473, 405972, 443204, 451251, 467964, 521964, 601668, 608958, 664806, 701946, 775607, 782946, 902502, 913437, 997209, 1052919, 1174419, 1217916, 1329612, 1353753, 1403892, 1551214, 1565892, 1805004, 1826874, 1994418, 2105838, 2326821, 2348838, 2707506, 2740311, 2991627, 3102428, 3158757, 3653748, 3988836, 4061259, 4211676, 4653642, 4697676, 5415012, 5480622, 5983254, 6317514, 6980463, 8122518, 8220933, 8974881, 9307284, 9476271, 10961244, 11966508, 12635028, 13960926, 16245036, 16441866, 17949762, 18952542, 20941389, 26924643, 27921852, 28428813, 32883732, 35899524, 37905084, 41882778, 53849286, 56857626, 62824167, 80773929, 83765556, 107698572, 113715252, 125648334, 161547858, 188472501, 242321787, 251296668, 323095716, 376945002, 484643574, 565417503, 726965361, 753890004, 969287148, 1130835006, 1453930722, 1696252509, 2261670012, 2907861444, 3392505018, 5088757527, 6785010036, 10177515054, 20355030108]

約数ペア:

[(1, 20355030108), (2, 10177515054), (3, 6785010036), (4, 5088757527), (6, 3392505018), (7, 2907861444), (9, 2261670012), (12, 1696252509), (14, 1453930722), (18, 1130835006), (21, 969287148), (27, 753890004), (28, 726965361), (36, 565417503), (42, 484643574), (54, 376945002), (63, 323095716), (81, 251296668), (84, 242321787), (108, 188472501), (126, 161547858), (162, 125648334), (179, 113715252), (189, 107698572), (243, 83765556), (252, 80773929), (324, 62824167), (358, 56857626), (378, 53849286), (486, 41882778), (537, 37905084), (567, 35899524), (619, 32883732), (716, 28428813), (729, 27921852), (756, 26924643), (972, 20941389), (1074, 18952542), (1134, 17949762), (1238, 16441866), (1253, 16245036), (1458, 13960926), (1611, 12635028), (1701, 11966508), (1857, 10961244), (2148, 9476271), (2187, 9307284), (2268, 8974881), (2476, 8220933), (2506, 8122518), (2916, 6980463), (3222, 6317514), (3402, 5983254), (3714, 5480622), (3759, 5415012), (4333, 4697676), (4374, 4653642), (4833, 4211676), (5012, 4061259), (5103, 3988836), (5571, 3653748), (6444, 3158757), (6561, 3102428), (6804, 2991627), (7428, 2740311), (7518, 2707506), (8666, 2348838), (8748, 2326821), (9666, 2105838), (10206, 1994418), (11142, 1826874), (11277, 1805004), (12999, 1565892), (13122, 1551214), (14499, 1403892), (15036, 1353753), (15309, 1329612), (16713, 1217916), (17332, 1174419), (19332, 1052919), (20412, 997209), (22284, 913437), (22554, 902502), (25998, 782946), (26244, 775607), (28998, 701946), (30618, 664806), (33426, 608958), (33831, 601668), (38997, 521964), (43497, 467964), (45108, 451251), (45927, 443204), (50139, 405972), (51996, 391473), (57996, 350973), (61236, 332403), (66852, 304479), (67662, 300834), (77994, 260982), (86994, 233982), (91854, 221602), (100278, 202986), (101493, 200556), (110801, 183708), (116991, 173988), (130491, 155988), (135324, 150417)]