1813170240

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{89939}}^1$

素因数の和:89969

約数の個数: 168

約数和(自身を含む): 7127565120

約数和(自身を除く): 5314394880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 89939, 179878, 269817, 359756, 449695, 539634, 629573, 719512, 809451, 899390, 1079268, 1259146, 1349085, 1439024, 1618902, 1798780, 1888719, 2158536, 2518292, 2698170, 2878048, 3147865, 3237804, 3597560, 3777438, 4047255, 4317072, 5036584, 5396340, 5666157, 5756096, 6295730, 6475608, 7195120, 7554876, 8094510, 8634144, 9443595, 10073168, 10792680, 11332314, 12591460, 12951216, 14390240, 15109752, 16189020, 17268288, 18887190, 20146336, 21585360, 22664628, 25182920, 25902432, 28330785, 28780480, 30219504, 32378040, 37774380, 40292672, 43170720, 45329256, 50365840, 51804864, 56661570, 60439008, 64756080, 75548760, 86341440, 90658512, 100731680, 113323140, 120878016, 129512160, 151097520, 181317024, 201463360, 226646280, 259024320, 302195040, 362634048, 453292560, 604390080, 906585120, 1813170240]

約数ペア:

[(1, 1813170240), (2, 906585120), (3, 604390080), (4, 453292560), (5, 362634048), (6, 302195040), (7, 259024320), (8, 226646280), (9, 201463360), (10, 181317024), (12, 151097520), (14, 129512160), (15, 120878016), (16, 113323140), (18, 100731680), (20, 90658512), (21, 86341440), (24, 75548760), (28, 64756080), (30, 60439008), (32, 56661570), (35, 51804864), (36, 50365840), (40, 45329256), (42, 43170720), (45, 40292672), (48, 37774380), (56, 32378040), (60, 30219504), (63, 28780480), (64, 28330785), (70, 25902432), (72, 25182920), (80, 22664628), (84, 21585360), (90, 20146336), (96, 18887190), (105, 17268288), (112, 16189020), (120, 15109752), (126, 14390240), (140, 12951216), (144, 12591460), (160, 11332314), (168, 10792680), (180, 10073168), (192, 9443595), (210, 8634144), (224, 8094510), (240, 7554876), (252, 7195120), (280, 6475608), (288, 6295730), (315, 5756096), (320, 5666157), (336, 5396340), (360, 5036584), (420, 4317072), (448, 4047255), (480, 3777438), (504, 3597560), (560, 3237804), (576, 3147865), (630, 2878048), (672, 2698170), (720, 2518292), (840, 2158536), (960, 1888719), (1008, 1798780), (1120, 1618902), (1260, 1439024), (1344, 1349085), (1440, 1259146), (1680, 1079268), (2016, 899390), (2240, 809451), (2520, 719512), (2880, 629573), (3360, 539634), (4032, 449695), (5040, 359756), (6720, 269817), (10080, 179878), (20160, 89939)]