2020221000

素因数分解:

$2^3\times 3^4\times 5^3\times 7^2\times {\mathrm{509}}^1$

素因数の和:556

約数の個数: 480

約数和(自身を含む): 8230879800

約数和(自身を除く): 6210658800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 49, 50, 54, 56, 60, 63, 70, 72, 75, 81, 84, 90, 98, 100, 105, 108, 120, 125, 126, 135, 140, 147, 150, 162, 168, 175, 180, 189, 196, 200, 210, 216, 225, 245, 250, 252, 270, 280, 294, 300, 315, 324, 350, 360, 375, 378, 392, 405, 420, 441, 450, 490, 500, 504, 509, 525, 540, 567, 588, 600, 630, 648, 675, 700, 735, 750, 756, 810, 840, 875, 882, 900, 945, 980, 1000, 1018, 1050, 1080, 1125, 1134, 1176, 1225, 1260, 1323, 1350, 1400, 1470, 1500, 1512, 1527, 1575, 1620, 1750, 1764, 1800, 1890, 1960, 2025, 2036, 2100, 2205, 2250, 2268, 2450, 2520, 2545, 2625, 2646, 2700, 2835, 2940, 3000, 3054, 3150, 3240, 3375, 3500, 3528, 3563, 3675, 3780, 3969, 4050, 4072, 4200, 4410, 4500, 4536, 4581, 4725, 4900, 5090, 5250, 5292, 5400, 5670, 5880, 6108, 6125, 6300, 6615, 6750, 7000, 7126, 7350, 7560, 7635, 7875, 7938, 8100, 8820, 9000, 9162, 9450, 9800, 10125, 10180, 10500, 10584, 10689, 11025, 11340, 12216, 12250, 12600, 12725, 13230, 13500, 13743, 14175, 14252, 14700, 15270, 15750, 15876, 16200, 17640, 17815, 18324, 18375, 18900, 19845, 20250, 20360, 21000, 21378, 22050, 22680, 22905, 23625, 24500, 24941, 25450, 26460, 27000, 27486, 28350, 28504, 29400, 30540, 31500, 31752, 32067, 33075, 35630, 36648, 36750, 37800, 38175, 39690, 40500, 41229, 42756, 44100, 45810, 47250, 49000, 49882, 50900, 52920, 53445, 54972, 55125, 56700, 61080, 63000, 63625, 64134, 66150, 68715, 70875, 71260, 73500, 74823, 76350, 79380, 81000, 82458, 85512, 88200, 89075, 91620, 94500, 96201, 99225, 99764, 101800, 106890, 109944, 110250, 113400, 114525, 124705, 127250, 128268, 132300, 137430, 141750, 142520, 147000, 149646, 152700, 158760, 160335, 164916, 165375, 178150, 183240, 189000, 190875, 192402, 198450, 199528, 206145, 213780, 220500, 224469, 229050, 249410, 254500, 256536, 264600, 267225, 274860, 283500, 288603, 299292, 305400, 320670, 329832, 330750, 343575, 356300, 374115, 381750, 384804, 396900, 412290, 427560, 441000, 445375, 448938, 458100, 481005, 496125, 498820, 509000, 534450, 549720, 567000, 572625, 577206, 598584, 623525, 641340, 661500, 673407, 687150, 712600, 748230, 763500, 769608, 793800, 801675, 824580, 890750, 897876, 916200, 962010, 992250, 997640, 1030725, 1068900, 1122345, 1145250, 1154412, 1247050, 1282680, 1323000, 1336125, 1346814, 1374300, 1443015, 1496460, 1527000, 1603350, 1649160, 1717875, 1781500, 1795752, 1870575, 1924020, 1984500, 2020221, 2061450, 2137800, 2244690, 2290500, 2308824, 2405025, 2494100, 2672250, 2693628, 2748600, 2886030, 2992920, 3117625, 3206700, 3367035, 3435750, 3563000, 3741150, 3848040, 3969000, 4008375, 4040442, 4122900, 4489380, 4581000, 4810050, 4988200, 5153625, 5344500, 5387256, 5611725, 5772060, 6235250, 6413400, 6734070, 6871500, 7215075, 7482300, 8016750, 8080884, 8245800, 8978760, 9352875, 9620100, 10101105, 10307250, 10689000, 11223450, 11544120, 12025125, 12470500, 13468140, 13743000, 14430150, 14964600, 16033500, 16161768, 16835175, 18705750, 19240200, 20202210, 20614500, 22446900, 24050250, 24941000, 26936280, 28058625, 28860300, 32067000, 33670350, 36075375, 37411500, 40404420, 41229000, 44893800, 48100500, 50505525, 56117250, 57720600, 67340700, 72150750, 74823000, 80808840, 84175875, 96201000, 101011050, 112234500, 134681400, 144301500, 168351750, 202022100, 224469000, 252527625, 288603000, 336703500, 404044200, 505055250, 673407000, 1010110500, 2020221000]

約数ペア:

[(1, 2020221000), (2, 1010110500), (3, 673407000), (4, 505055250), (5, 404044200), (6, 336703500), (7, 288603000), (8, 252527625), (9, 224469000), (10, 202022100), (12, 168351750), (14, 144301500), (15, 134681400), (18, 112234500), (20, 101011050), (21, 96201000), (24, 84175875), (25, 80808840), (27, 74823000), (28, 72150750), (30, 67340700), (35, 57720600), (36, 56117250), (40, 50505525), (42, 48100500), (45, 44893800), (49, 41229000), (50, 40404420), (54, 37411500), (56, 36075375), (60, 33670350), (63, 32067000), (70, 28860300), (72, 28058625), (75, 26936280), (81, 24941000), (84, 24050250), (90, 22446900), (98, 20614500), (100, 20202210), (105, 19240200), (108, 18705750), (120, 16835175), (125, 16161768), (126, 16033500), (135, 14964600), (140, 14430150), (147, 13743000), (150, 13468140), (162, 12470500), (168, 12025125), (175, 11544120), (180, 11223450), (189, 10689000), (196, 10307250), (200, 10101105), (210, 9620100), (216, 9352875), (225, 8978760), (245, 8245800), (250, 8080884), (252, 8016750), (270, 7482300), (280, 7215075), (294, 6871500), (300, 6734070), (315, 6413400), (324, 6235250), (350, 5772060), (360, 5611725), (375, 5387256), (378, 5344500), (392, 5153625), (405, 4988200), (420, 4810050), (441, 4581000), (450, 4489380), (490, 4122900), (500, 4040442), (504, 4008375), (509, 3969000), (525, 3848040), (540, 3741150), (567, 3563000), (588, 3435750), (600, 3367035), (630, 3206700), (648, 3117625), (675, 2992920), (700, 2886030), (735, 2748600), (750, 2693628), (756, 2672250), (810, 2494100), (840, 2405025), (875, 2308824), (882, 2290500), (900, 2244690), (945, 2137800), (980, 2061450), (1000, 2020221), (1018, 1984500), (1050, 1924020), (1080, 1870575), (1125, 1795752), (1134, 1781500), (1176, 1717875), (1225, 1649160), (1260, 1603350), (1323, 1527000), (1350, 1496460), (1400, 1443015), (1470, 1374300), (1500, 1346814), (1512, 1336125), (1527, 1323000), (1575, 1282680), (1620, 1247050), (1750, 1154412), (1764, 1145250), (1800, 1122345), (1890, 1068900), (1960, 1030725), (2025, 997640), (2036, 992250), (2100, 962010), (2205, 916200), (2250, 897876), (2268, 890750), (2450, 824580), (2520, 801675), (2545, 793800), (2625, 769608), (2646, 763500), (2700, 748230), (2835, 712600), (2940, 687150), (3000, 673407), (3054, 661500), (3150, 641340), (3240, 623525), (3375, 598584), (3500, 577206), (3528, 572625), (3563, 567000), (3675, 549720), (3780, 534450), (3969, 509000), (4050, 498820), (4072, 496125), (4200, 481005), (4410, 458100), (4500, 448938), (4536, 445375), (4581, 441000), (4725, 427560), (4900, 412290), (5090, 396900), (5250, 384804), (5292, 381750), (5400, 374115), (5670, 356300), (5880, 343575), (6108, 330750), (6125, 329832), (6300, 320670), (6615, 305400), (6750, 299292), (7000, 288603), (7126, 283500), (7350, 274860), (7560, 267225), (7635, 264600), (7875, 256536), (7938, 254500), (8100, 249410), (8820, 229050), (9000, 224469), (9162, 220500), (9450, 213780), (9800, 206145), (10125, 199528), (10180, 198450), (10500, 192402), (10584, 190875), (10689, 189000), (11025, 183240), (11340, 178150), (12216, 165375), (12250, 164916), (12600, 160335), (12725, 158760), (13230, 152700), (13500, 149646), (13743, 147000), (14175, 142520), (14252, 141750), (14700, 137430), (15270, 132300), (15750, 128268), (15876, 127250), (16200, 124705), (17640, 114525), (17815, 113400), (18324, 110250), (18375, 109944), (18900, 106890), (19845, 101800), (20250, 99764), (20360, 99225), (21000, 96201), (21378, 94500), (22050, 91620), (22680, 89075), (22905, 88200), (23625, 85512), (24500, 82458), (24941, 81000), (25450, 79380), (26460, 76350), (27000, 74823), (27486, 73500), (28350, 71260), (28504, 70875), (29400, 68715), (30540, 66150), (31500, 64134), (31752, 63625), (32067, 63000), (33075, 61080), (35630, 56700), (36648, 55125), (36750, 54972), (37800, 53445), (38175, 52920), (39690, 50900), (40500, 49882), (41229, 49000), (42756, 47250), (44100, 45810)]