21084037440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{30803}}^1$

素因数の和:30877

約数の個数: 224

約数和(自身を含む): 72107974656

約数和(自身を除く): 51023937216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 64, 69, 80, 92, 93, 96, 115, 120, 124, 138, 155, 160, 184, 186, 192, 230, 240, 248, 276, 310, 320, 345, 368, 372, 460, 465, 480, 496, 552, 620, 690, 713, 736, 744, 920, 930, 960, 992, 1104, 1240, 1380, 1426, 1472, 1488, 1840, 1860, 1984, 2139, 2208, 2480, 2760, 2852, 2976, 3565, 3680, 3720, 4278, 4416, 4960, 5520, 5704, 5952, 7130, 7360, 7440, 8556, 9920, 10695, 11040, 11408, 14260, 14880, 17112, 21390, 22080, 22816, 28520, 29760, 30803, 34224, 42780, 45632, 57040, 61606, 68448, 85560, 92409, 114080, 123212, 136896, 154015, 171120, 184818, 228160, 246424, 308030, 342240, 369636, 462045, 492848, 616060, 684480, 708469, 739272, 924090, 954893, 985696, 1232120, 1416938, 1478544, 1848180, 1909786, 1971392, 2125407, 2464240, 2833876, 2864679, 2957088, 3542345, 3696360, 3819572, 4250814, 4774465, 4928480, 5667752, 5729358, 5914176, 7084690, 7392720, 7639144, 8501628, 9548930, 9856960, 10627035, 11335504, 11458716, 14169380, 14323395, 14785440, 15278288, 17003256, 19097860, 21254070, 21962539, 22671008, 22917432, 28338760, 28646790, 29570880, 30556576, 34006512, 38195720, 42508140, 43925078, 45342016, 45834864, 56677520, 57293580, 61113152, 65887617, 68013024, 76391440, 85016280, 87850156, 91669728, 109812695, 113355040, 114587160, 131775234, 136026048, 152782880, 170032560, 175700312, 183339456, 219625390, 226710080, 229174320, 263550468, 305565760, 329438085, 340065120, 351400624, 439250780, 458348640, 527100936, 658876170, 680130240, 702801248, 878501560, 916697280, 1054201872, 1317752340, 1405602496, 1757003120, 2108403744, 2635504680, 3514006240, 4216807488, 5271009360, 7028012480, 10542018720, 21084037440]

約数ペア:

[(1, 21084037440), (2, 10542018720), (3, 7028012480), (4, 5271009360), (5, 4216807488), (6, 3514006240), (8, 2635504680), (10, 2108403744), (12, 1757003120), (15, 1405602496), (16, 1317752340), (20, 1054201872), (23, 916697280), (24, 878501560), (30, 702801248), (31, 680130240), (32, 658876170), (40, 527100936), (46, 458348640), (48, 439250780), (60, 351400624), (62, 340065120), (64, 329438085), (69, 305565760), (80, 263550468), (92, 229174320), (93, 226710080), (96, 219625390), (115, 183339456), (120, 175700312), (124, 170032560), (138, 152782880), (155, 136026048), (160, 131775234), (184, 114587160), (186, 113355040), (192, 109812695), (230, 91669728), (240, 87850156), (248, 85016280), (276, 76391440), (310, 68013024), (320, 65887617), (345, 61113152), (368, 57293580), (372, 56677520), (460, 45834864), (465, 45342016), (480, 43925078), (496, 42508140), (552, 38195720), (620, 34006512), (690, 30556576), (713, 29570880), (736, 28646790), (744, 28338760), (920, 22917432), (930, 22671008), (960, 21962539), (992, 21254070), (1104, 19097860), (1240, 17003256), (1380, 15278288), (1426, 14785440), (1472, 14323395), (1488, 14169380), (1840, 11458716), (1860, 11335504), (1984, 10627035), (2139, 9856960), (2208, 9548930), (2480, 8501628), (2760, 7639144), (2852, 7392720), (2976, 7084690), (3565, 5914176), (3680, 5729358), (3720, 5667752), (4278, 4928480), (4416, 4774465), (4960, 4250814), (5520, 3819572), (5704, 3696360), (5952, 3542345), (7130, 2957088), (7360, 2864679), (7440, 2833876), (8556, 2464240), (9920, 2125407), (10695, 1971392), (11040, 1909786), (11408, 1848180), (14260, 1478544), (14880, 1416938), (17112, 1232120), (21390, 985696), (22080, 954893), (22816, 924090), (28520, 739272), (29760, 708469), (30803, 684480), (34224, 616060), (42780, 492848), (45632, 462045), (57040, 369636), (61606, 342240), (68448, 308030), (85560, 246424), (92409, 228160), (114080, 184818), (123212, 171120), (136896, 154015)]