18912670560

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{69491}}^1$

素因数の和:69528

約数の個数: 288

約数和(自身を含む): 76492346112

約数和(自身を除く): 57579675552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 486, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 972, 1008, 1080, 1120, 1134, 1215, 1260, 1296, 1440, 1512, 1620, 1680, 1701, 1890, 1944, 2016, 2160, 2268, 2430, 2520, 2592, 2835, 3024, 3240, 3360, 3402, 3780, 3888, 4320, 4536, 4860, 5040, 5670, 6048, 6480, 6804, 7560, 7776, 8505, 9072, 9720, 10080, 11340, 12960, 13608, 15120, 17010, 18144, 19440, 22680, 27216, 30240, 34020, 38880, 45360, 54432, 68040, 69491, 90720, 136080, 138982, 208473, 272160, 277964, 347455, 416946, 486437, 555928, 625419, 694910, 833892, 972874, 1042365, 1111856, 1250838, 1389820, 1459311, 1667784, 1876257, 1945748, 2084730, 2223712, 2432185, 2501676, 2779640, 2918622, 3127095, 3335568, 3752514, 3891496, 4169460, 4377933, 4864370, 5003352, 5559280, 5628771, 5837244, 6254190, 6671136, 7296555, 7505028, 7782992, 8338920, 8755866, 9381285, 9728740, 10006704, 11118560, 11257542, 11674488, 12508380, 13133799, 14593110, 15010056, 15565984, 16677840, 16886313, 17511732, 18762570, 19457480, 20013408, 21889665, 22515084, 23348976, 25016760, 26267598, 28143855, 29186220, 30020112, 33355680, 33772626, 35023464, 37525140, 38914960, 39401397, 43779330, 45030168, 46697952, 50033520, 52535196, 56287710, 58372440, 60040224, 65668995, 67545252, 70046928, 75050280, 77829920, 78802794, 84431565, 87558660, 90060336, 100067040, 105070392, 112575420, 116744880, 118204191, 131337990, 135090504, 140093856, 150100560, 157605588, 168863130, 175117320, 180120672, 197006985, 210140784, 225150840, 233489760, 236408382, 262675980, 270181008, 300201120, 315211176, 337726260, 350234640, 394013970, 420281568, 450301680, 472816764, 525351960, 540362016, 591020955, 630422352, 675452520, 700469280, 788027940, 900603360, 945633528, 1050703920, 1182041910, 1260844704, 1350905040, 1576055880, 1891267056, 2101407840, 2364083820, 2701810080, 3152111760, 3782534112, 4728167640, 6304223520, 9456335280, 18912670560]

約数ペア:

[(1, 18912670560), (2, 9456335280), (3, 6304223520), (4, 4728167640), (5, 3782534112), (6, 3152111760), (7, 2701810080), (8, 2364083820), (9, 2101407840), (10, 1891267056), (12, 1576055880), (14, 1350905040), (15, 1260844704), (16, 1182041910), (18, 1050703920), (20, 945633528), (21, 900603360), (24, 788027940), (27, 700469280), (28, 675452520), (30, 630422352), (32, 591020955), (35, 540362016), (36, 525351960), (40, 472816764), (42, 450301680), (45, 420281568), (48, 394013970), (54, 350234640), (56, 337726260), (60, 315211176), (63, 300201120), (70, 270181008), (72, 262675980), (80, 236408382), (81, 233489760), (84, 225150840), (90, 210140784), (96, 197006985), (105, 180120672), (108, 175117320), (112, 168863130), (120, 157605588), (126, 150100560), (135, 140093856), (140, 135090504), (144, 131337990), (160, 118204191), (162, 116744880), (168, 112575420), (180, 105070392), (189, 100067040), (210, 90060336), (216, 87558660), (224, 84431565), (240, 78802794), (243, 77829920), (252, 75050280), (270, 70046928), (280, 67545252), (288, 65668995), (315, 60040224), (324, 58372440), (336, 56287710), (360, 52535196), (378, 50033520), (405, 46697952), (420, 45030168), (432, 43779330), (480, 39401397), (486, 38914960), (504, 37525140), (540, 35023464), (560, 33772626), (567, 33355680), (630, 30020112), (648, 29186220), (672, 28143855), (720, 26267598), (756, 25016760), (810, 23348976), (840, 22515084), (864, 21889665), (945, 20013408), (972, 19457480), (1008, 18762570), (1080, 17511732), (1120, 16886313), (1134, 16677840), (1215, 15565984), (1260, 15010056), (1296, 14593110), (1440, 13133799), (1512, 12508380), (1620, 11674488), (1680, 11257542), (1701, 11118560), (1890, 10006704), (1944, 9728740), (2016, 9381285), (2160, 8755866), (2268, 8338920), (2430, 7782992), (2520, 7505028), (2592, 7296555), (2835, 6671136), (3024, 6254190), (3240, 5837244), (3360, 5628771), (3402, 5559280), (3780, 5003352), (3888, 4864370), (4320, 4377933), (4536, 4169460), (4860, 3891496), (5040, 3752514), (5670, 3335568), (6048, 3127095), (6480, 2918622), (6804, 2779640), (7560, 2501676), (7776, 2432185), (8505, 2223712), (9072, 2084730), (9720, 1945748), (10080, 1876257), (11340, 1667784), (12960, 1459311), (13608, 1389820), (15120, 1250838), (17010, 1111856), (18144, 1042365), (19440, 972874), (22680, 833892), (27216, 694910), (30240, 625419), (34020, 555928), (38880, 486437), (45360, 416946), (54432, 347455), (68040, 277964), (69491, 272160), (90720, 208473), (136080, 138982)]