21147712992

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{58603}}^1$

素因数の和:58805

約数の個数: 144

約数和(自身を含む): 69115213440

約数和(自身を除く): 47967500448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 179, 224, 252, 288, 336, 358, 504, 537, 672, 716, 1008, 1074, 1253, 1432, 1611, 2016, 2148, 2506, 2864, 3222, 3759, 4296, 5012, 5728, 6444, 7518, 8592, 10024, 11277, 12888, 15036, 17184, 20048, 22554, 25776, 30072, 40096, 45108, 51552, 58603, 60144, 90216, 117206, 120288, 175809, 180432, 234412, 351618, 360864, 410221, 468824, 527427, 703236, 820442, 937648, 1054854, 1230663, 1406472, 1640884, 1875296, 2109708, 2461326, 2812944, 3281768, 3691989, 4219416, 4922652, 5625888, 6563536, 7383978, 8438832, 9845304, 10489937, 13127072, 14767956, 16877664, 19690608, 20979874, 29535912, 31469811, 39381216, 41959748, 59071824, 62939622, 73429559, 83919496, 94409433, 118143648, 125879244, 146859118, 167838992, 188818866, 220288677, 251758488, 293718236, 335677984, 377637732, 440577354, 503516976, 587436472, 660866031, 755275464, 881154708, 1007033952, 1174872944, 1321732062, 1510550928, 1762309416, 2349745888, 2643464124, 3021101856, 3524618832, 5286928248, 7049237664, 10573856496, 21147712992]

約数ペア:

[(1, 21147712992), (2, 10573856496), (3, 7049237664), (4, 5286928248), (6, 3524618832), (7, 3021101856), (8, 2643464124), (9, 2349745888), (12, 1762309416), (14, 1510550928), (16, 1321732062), (18, 1174872944), (21, 1007033952), (24, 881154708), (28, 755275464), (32, 660866031), (36, 587436472), (42, 503516976), (48, 440577354), (56, 377637732), (63, 335677984), (72, 293718236), (84, 251758488), (96, 220288677), (112, 188818866), (126, 167838992), (144, 146859118), (168, 125879244), (179, 118143648), (224, 94409433), (252, 83919496), (288, 73429559), (336, 62939622), (358, 59071824), (504, 41959748), (537, 39381216), (672, 31469811), (716, 29535912), (1008, 20979874), (1074, 19690608), (1253, 16877664), (1432, 14767956), (1611, 13127072), (2016, 10489937), (2148, 9845304), (2506, 8438832), (2864, 7383978), (3222, 6563536), (3759, 5625888), (4296, 4922652), (5012, 4219416), (5728, 3691989), (6444, 3281768), (7518, 2812944), (8592, 2461326), (10024, 2109708), (11277, 1875296), (12888, 1640884), (15036, 1406472), (17184, 1230663), (20048, 1054854), (22554, 937648), (25776, 820442), (30072, 703236), (40096, 527427), (45108, 468824), (51552, 410221), (58603, 360864), (60144, 351618), (90216, 234412), (117206, 180432), (120288, 175809)]