1996388640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{887}}^1$

素因数の和:1432

約数の個数: 192

約数和(自身を含む): 7008664320

約数和(自身を除く): 5012275680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 521, 540, 720, 864, 887, 1042, 1080, 1440, 1563, 1774, 2084, 2160, 2605, 2661, 3126, 3548, 4168, 4320, 4435, 4689, 5210, 5322, 6252, 7096, 7815, 7983, 8336, 8870, 9378, 10420, 10644, 12504, 13305, 14067, 14192, 15630, 15966, 16672, 17740, 18756, 20840, 21288, 23445, 23949, 25008, 26610, 28134, 28384, 31260, 31932, 35480, 37512, 39915, 41680, 42576, 46890, 47898, 50016, 53220, 56268, 62520, 63864, 70335, 70960, 75024, 79830, 83360, 85152, 93780, 95796, 106440, 112536, 119745, 125040, 127728, 140670, 141920, 150048, 159660, 187560, 191592, 212880, 225072, 239490, 250080, 255456, 281340, 319320, 375120, 383184, 425760, 450144, 462127, 478980, 562680, 638640, 750240, 766368, 924254, 957960, 1125360, 1277280, 1386381, 1848508, 1915920, 2250720, 2310635, 2772762, 3697016, 3831840, 4159143, 4621270, 5545524, 6931905, 7394032, 8318286, 9242540, 11091048, 12477429, 13863810, 14788064, 16636572, 18485080, 20795715, 22182096, 24954858, 27727620, 33273144, 36970160, 41591430, 44364192, 49909716, 55455240, 62387145, 66546288, 73940320, 83182860, 99819432, 110910480, 124774290, 133092576, 166365720, 199638864, 221820960, 249548580, 332731440, 399277728, 499097160, 665462880, 998194320, 1996388640]

約数ペア:

[(1, 1996388640), (2, 998194320), (3, 665462880), (4, 499097160), (5, 399277728), (6, 332731440), (8, 249548580), (9, 221820960), (10, 199638864), (12, 166365720), (15, 133092576), (16, 124774290), (18, 110910480), (20, 99819432), (24, 83182860), (27, 73940320), (30, 66546288), (32, 62387145), (36, 55455240), (40, 49909716), (45, 44364192), (48, 41591430), (54, 36970160), (60, 33273144), (72, 27727620), (80, 24954858), (90, 22182096), (96, 20795715), (108, 18485080), (120, 16636572), (135, 14788064), (144, 13863810), (160, 12477429), (180, 11091048), (216, 9242540), (240, 8318286), (270, 7394032), (288, 6931905), (360, 5545524), (432, 4621270), (480, 4159143), (521, 3831840), (540, 3697016), (720, 2772762), (864, 2310635), (887, 2250720), (1042, 1915920), (1080, 1848508), (1440, 1386381), (1563, 1277280), (1774, 1125360), (2084, 957960), (2160, 924254), (2605, 766368), (2661, 750240), (3126, 638640), (3548, 562680), (4168, 478980), (4320, 462127), (4435, 450144), (4689, 425760), (5210, 383184), (5322, 375120), (6252, 319320), (7096, 281340), (7815, 255456), (7983, 250080), (8336, 239490), (8870, 225072), (9378, 212880), (10420, 191592), (10644, 187560), (12504, 159660), (13305, 150048), (14067, 141920), (14192, 140670), (15630, 127728), (15966, 125040), (16672, 119745), (17740, 112536), (18756, 106440), (20840, 95796), (21288, 93780), (23445, 85152), (23949, 83360), (25008, 79830), (26610, 75024), (28134, 70960), (28384, 70335), (31260, 63864), (31932, 62520), (35480, 56268), (37512, 53220), (39915, 50016), (41680, 47898), (42576, 46890)]