2127678840

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{31271}}^1$

素因数の和:31304

約数の個数: 192

約数和(自身を含む): 8195765760

約数和(自身を除く): 6068086920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 4536, 4860, 5670, 6804, 7560, 8505, 9720, 11340, 13608, 17010, 22680, 31271, 34020, 62542, 68040, 93813, 125084, 156355, 187626, 218897, 250168, 281439, 312710, 375252, 437794, 469065, 562878, 625420, 656691, 750504, 844317, 875588, 938130, 1094485, 1125756, 1250840, 1313382, 1407195, 1688634, 1751176, 1876260, 1970073, 2188970, 2251512, 2532951, 2626764, 2814390, 3283455, 3377268, 3752520, 3940146, 4221585, 4377940, 5065902, 5253528, 5628780, 5910219, 6566910, 6754536, 7598853, 7880292, 8443170, 8755880, 9850365, 10131804, 11257560, 11820438, 12664755, 13133820, 15197706, 15760584, 16886340, 17730657, 19700730, 20263608, 23640876, 25329510, 26267640, 29551095, 30395412, 33772680, 35461314, 37994265, 39401460, 47281752, 50659020, 53191971, 59102190, 60790824, 70922628, 75988530, 78802920, 88653285, 101318040, 106383942, 118204380, 141845256, 151977060, 177306570, 212767884, 236408760, 265959855, 303954120, 354613140, 425535768, 531919710, 709226280, 1063839420, 2127678840]

約数ペア:

[(1, 2127678840), (2, 1063839420), (3, 709226280), (4, 531919710), (5, 425535768), (6, 354613140), (7, 303954120), (8, 265959855), (9, 236408760), (10, 212767884), (12, 177306570), (14, 151977060), (15, 141845256), (18, 118204380), (20, 106383942), (21, 101318040), (24, 88653285), (27, 78802920), (28, 75988530), (30, 70922628), (35, 60790824), (36, 59102190), (40, 53191971), (42, 50659020), (45, 47281752), (54, 39401460), (56, 37994265), (60, 35461314), (63, 33772680), (70, 30395412), (72, 29551095), (81, 26267640), (84, 25329510), (90, 23640876), (105, 20263608), (108, 19700730), (120, 17730657), (126, 16886340), (135, 15760584), (140, 15197706), (162, 13133820), (168, 12664755), (180, 11820438), (189, 11257560), (210, 10131804), (216, 9850365), (243, 8755880), (252, 8443170), (270, 7880292), (280, 7598853), (315, 6754536), (324, 6566910), (360, 5910219), (378, 5628780), (405, 5253528), (420, 5065902), (486, 4377940), (504, 4221585), (540, 3940146), (567, 3752520), (630, 3377268), (648, 3283455), (756, 2814390), (810, 2626764), (840, 2532951), (945, 2251512), (972, 2188970), (1080, 1970073), (1134, 1876260), (1215, 1751176), (1260, 1688634), (1512, 1407195), (1620, 1313382), (1701, 1250840), (1890, 1125756), (1944, 1094485), (2268, 938130), (2430, 875588), (2520, 844317), (2835, 750504), (3240, 656691), (3402, 625420), (3780, 562878), (4536, 469065), (4860, 437794), (5670, 375252), (6804, 312710), (7560, 281439), (8505, 250168), (9720, 218897), (11340, 187626), (13608, 156355), (17010, 125084), (22680, 93813), (31271, 68040), (34020, 62542)]