2099203920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1109}}^1$

素因数の和:1378

約数の個数: 240

約数和(自身を含む): 7729862400

約数和(自身を除く): 5630658480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 239, 240, 264, 330, 360, 396, 440, 478, 495, 528, 660, 717, 720, 792, 880, 956, 990, 1109, 1195, 1320, 1434, 1584, 1912, 1980, 2151, 2218, 2390, 2629, 2640, 2868, 3327, 3585, 3824, 3960, 4302, 4436, 4780, 5258, 5545, 5736, 6654, 7170, 7887, 7920, 8604, 8872, 9560, 9981, 10516, 10755, 11090, 11472, 12199, 13145, 13308, 14340, 15774, 16635, 17208, 17744, 19120, 19962, 21032, 21510, 22180, 23661, 24398, 26290, 26616, 28680, 31548, 33270, 34416, 36597, 39435, 39924, 42064, 43020, 44360, 47322, 48796, 49905, 52580, 53232, 57360, 60995, 63096, 66540, 73194, 78870, 79848, 86040, 88720, 94644, 97592, 99810, 105160, 109791, 118305, 121990, 126192, 133080, 146388, 157740, 159696, 172080, 182985, 189288, 195184, 199620, 210320, 219582, 236610, 243980, 265051, 266160, 292776, 315480, 365970, 378576, 399240, 439164, 473220, 487960, 530102, 548955, 585552, 630960, 731940, 795153, 798480, 878328, 946440, 975920, 1060204, 1097910, 1325255, 1463880, 1590306, 1756656, 1892880, 2120408, 2195820, 2385459, 2650510, 2915561, 2927760, 3180612, 3975765, 4240816, 4391640, 4770918, 5301020, 5831122, 6361224, 7951530, 8746683, 8783280, 9541836, 10602040, 11662244, 11927295, 12722448, 14577805, 15903060, 17493366, 19083672, 21204080, 23324488, 23854590, 26240049, 29155610, 31806120, 34986732, 38167344, 43733415, 46648976, 47709180, 52480098, 58311220, 63612240, 69973464, 87466830, 95418360, 104960196, 116622440, 131200245, 139946928, 174933660, 190836720, 209920392, 233244880, 262400490, 349867320, 419840784, 524800980, 699734640, 1049601960, 2099203920]

約数ペア:

[(1, 2099203920), (2, 1049601960), (3, 699734640), (4, 524800980), (5, 419840784), (6, 349867320), (8, 262400490), (9, 233244880), (10, 209920392), (11, 190836720), (12, 174933660), (15, 139946928), (16, 131200245), (18, 116622440), (20, 104960196), (22, 95418360), (24, 87466830), (30, 69973464), (33, 63612240), (36, 58311220), (40, 52480098), (44, 47709180), (45, 46648976), (48, 43733415), (55, 38167344), (60, 34986732), (66, 31806120), (72, 29155610), (80, 26240049), (88, 23854590), (90, 23324488), (99, 21204080), (110, 19083672), (120, 17493366), (132, 15903060), (144, 14577805), (165, 12722448), (176, 11927295), (180, 11662244), (198, 10602040), (220, 9541836), (239, 8783280), (240, 8746683), (264, 7951530), (330, 6361224), (360, 5831122), (396, 5301020), (440, 4770918), (478, 4391640), (495, 4240816), (528, 3975765), (660, 3180612), (717, 2927760), (720, 2915561), (792, 2650510), (880, 2385459), (956, 2195820), (990, 2120408), (1109, 1892880), (1195, 1756656), (1320, 1590306), (1434, 1463880), (1584, 1325255), (1912, 1097910), (1980, 1060204), (2151, 975920), (2218, 946440), (2390, 878328), (2629, 798480), (2640, 795153), (2868, 731940), (3327, 630960), (3585, 585552), (3824, 548955), (3960, 530102), (4302, 487960), (4436, 473220), (4780, 439164), (5258, 399240), (5545, 378576), (5736, 365970), (6654, 315480), (7170, 292776), (7887, 266160), (7920, 265051), (8604, 243980), (8872, 236610), (9560, 219582), (9981, 210320), (10516, 199620), (10755, 195184), (11090, 189288), (11472, 182985), (12199, 172080), (13145, 159696), (13308, 157740), (14340, 146388), (15774, 133080), (16635, 126192), (17208, 121990), (17744, 118305), (19120, 109791), (19962, 105160), (21032, 99810), (21510, 97592), (22180, 94644), (23661, 88720), (24398, 86040), (26290, 79848), (26616, 78870), (28680, 73194), (31548, 66540), (33270, 63096), (34416, 60995), (36597, 57360), (39435, 53232), (39924, 52580), (42064, 49905), (43020, 48796), (44360, 47322)]