20187638100

素因数分解:

$2^2\times 3^5\times 5^2\times 7^1\times {\mathrm{118681}}^1$

素因数の和:118717

約数の個数: 216

約数和(自身を含む): 74995630528

約数和(自身を除く): 54807992428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 243, 252, 270, 300, 315, 324, 350, 378, 405, 420, 450, 486, 525, 540, 567, 630, 675, 700, 756, 810, 900, 945, 972, 1050, 1134, 1215, 1260, 1350, 1575, 1620, 1701, 1890, 2025, 2100, 2268, 2430, 2700, 2835, 3150, 3402, 3780, 4050, 4725, 4860, 5670, 6075, 6300, 6804, 8100, 8505, 9450, 11340, 12150, 14175, 17010, 18900, 24300, 28350, 34020, 42525, 56700, 85050, 118681, 170100, 237362, 356043, 474724, 593405, 712086, 830767, 1068129, 1186810, 1424172, 1661534, 1780215, 2136258, 2373620, 2492301, 2967025, 3204387, 3323068, 3560430, 4153835, 4272516, 4984602, 5340645, 5934050, 6408774, 7120860, 7476903, 8307670, 8901075, 9613161, 9969204, 10681290, 11868100, 12461505, 12817548, 14953806, 16021935, 16615340, 17802150, 19226322, 20769175, 21362580, 22430709, 24923010, 26703225, 28839483, 29907612, 32043870, 35604300, 37384515, 38452644, 41538350, 44861418, 48065805, 49846020, 53406450, 57678966, 62307525, 64087740, 67292127, 74769030, 80109675, 83076700, 89722836, 96131610, 106812900, 112153545, 115357932, 124615050, 134584254, 144197415, 149538060, 160219350, 186922575, 192263220, 201876381, 224307090, 240329025, 249230100, 269168508, 288394830, 320438700, 336460635, 373845150, 403752762, 448614180, 480658050, 560767725, 576789660, 672921270, 720987075, 747690300, 807505524, 961316100, 1009381905, 1121535450, 1345842540, 1441974150, 1682303175, 2018763810, 2243070900, 2883948300, 3364606350, 4037527620, 5046909525, 6729212700, 10093819050, 20187638100]

約数ペア:

[(1, 20187638100), (2, 10093819050), (3, 6729212700), (4, 5046909525), (5, 4037527620), (6, 3364606350), (7, 2883948300), (9, 2243070900), (10, 2018763810), (12, 1682303175), (14, 1441974150), (15, 1345842540), (18, 1121535450), (20, 1009381905), (21, 961316100), (25, 807505524), (27, 747690300), (28, 720987075), (30, 672921270), (35, 576789660), (36, 560767725), (42, 480658050), (45, 448614180), (50, 403752762), (54, 373845150), (60, 336460635), (63, 320438700), (70, 288394830), (75, 269168508), (81, 249230100), (84, 240329025), (90, 224307090), (100, 201876381), (105, 192263220), (108, 186922575), (126, 160219350), (135, 149538060), (140, 144197415), (150, 134584254), (162, 124615050), (175, 115357932), (180, 112153545), (189, 106812900), (210, 96131610), (225, 89722836), (243, 83076700), (252, 80109675), (270, 74769030), (300, 67292127), (315, 64087740), (324, 62307525), (350, 57678966), (378, 53406450), (405, 49846020), (420, 48065805), (450, 44861418), (486, 41538350), (525, 38452644), (540, 37384515), (567, 35604300), (630, 32043870), (675, 29907612), (700, 28839483), (756, 26703225), (810, 24923010), (900, 22430709), (945, 21362580), (972, 20769175), (1050, 19226322), (1134, 17802150), (1215, 16615340), (1260, 16021935), (1350, 14953806), (1575, 12817548), (1620, 12461505), (1701, 11868100), (1890, 10681290), (2025, 9969204), (2100, 9613161), (2268, 8901075), (2430, 8307670), (2700, 7476903), (2835, 7120860), (3150, 6408774), (3402, 5934050), (3780, 5340645), (4050, 4984602), (4725, 4272516), (4860, 4153835), (5670, 3560430), (6075, 3323068), (6300, 3204387), (6804, 2967025), (8100, 2492301), (8505, 2373620), (9450, 2136258), (11340, 1780215), (12150, 1661534), (14175, 1424172), (17010, 1186810), (18900, 1068129), (24300, 830767), (28350, 712086), (34020, 593405), (42525, 474724), (56700, 356043), (85050, 237362), (118681, 170100)]