21528000

素因数分解:

$2^6\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 336

約数和(自身を含む): 86538816

約数和(自身を除く): 65010816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 25, 26, 30, 32, 36, 39, 40, 45, 46, 48, 50, 52, 60, 64, 65, 69, 72, 75, 78, 80, 90, 92, 96, 100, 104, 115, 117, 120, 125, 130, 138, 144, 150, 156, 160, 180, 184, 192, 195, 200, 207, 208, 225, 230, 234, 240, 250, 260, 276, 288, 299, 300, 312, 320, 325, 345, 360, 368, 375, 390, 400, 414, 416, 450, 460, 468, 480, 500, 520, 552, 575, 576, 585, 598, 600, 624, 650, 690, 720, 736, 750, 780, 800, 828, 832, 897, 900, 920, 936, 960, 975, 1000, 1035, 1040, 1104, 1125, 1150, 1170, 1196, 1200, 1248, 1300, 1380, 1440, 1472, 1495, 1500, 1560, 1600, 1625, 1656, 1725, 1794, 1800, 1840, 1872, 1950, 2000, 2070, 2080, 2208, 2250, 2300, 2340, 2392, 2400, 2496, 2600, 2691, 2760, 2875, 2880, 2925, 2990, 3000, 3120, 3250, 3312, 3450, 3588, 3600, 3680, 3744, 3900, 4000, 4140, 4160, 4416, 4485, 4500, 4600, 4680, 4784, 4800, 4875, 5175, 5200, 5382, 5520, 5750, 5850, 5980, 6000, 6240, 6500, 6624, 6900, 7176, 7200, 7360, 7475, 7488, 7800, 8000, 8280, 8625, 8970, 9000, 9200, 9360, 9568, 9750, 10350, 10400, 10764, 11040, 11500, 11700, 11960, 12000, 12480, 13000, 13248, 13455, 13800, 14352, 14400, 14625, 14950, 15600, 16560, 17250, 17940, 18000, 18400, 18720, 19136, 19500, 20700, 20800, 21528, 22080, 22425, 23000, 23400, 23920, 24000, 25875, 26000, 26910, 27600, 28704, 29250, 29900, 31200, 33120, 34500, 35880, 36000, 36800, 37375, 37440, 39000, 41400, 43056, 44850, 46000, 46800, 47840, 51750, 52000, 53820, 55200, 57408, 58500, 59800, 62400, 66240, 67275, 69000, 71760, 72000, 74750, 78000, 82800, 86112, 89700, 92000, 93600, 95680, 103500, 104000, 107640, 110400, 112125, 117000, 119600, 134550, 138000, 143520, 149500, 156000, 165600, 172224, 179400, 184000, 187200, 207000, 215280, 224250, 234000, 239200, 269100, 276000, 287040, 299000, 312000, 331200, 336375, 358800, 414000, 430560, 448500, 468000, 478400, 538200, 552000, 598000, 672750, 717600, 828000, 861120, 897000, 936000, 1076400, 1196000, 1345500, 1435200, 1656000, 1794000, 2152800, 2392000, 2691000, 3588000, 4305600, 5382000, 7176000, 10764000, 21528000]

約数ペア:

[(1, 21528000), (2, 10764000), (3, 7176000), (4, 5382000), (5, 4305600), (6, 3588000), (8, 2691000), (9, 2392000), (10, 2152800), (12, 1794000), (13, 1656000), (15, 1435200), (16, 1345500), (18, 1196000), (20, 1076400), (23, 936000), (24, 897000), (25, 861120), (26, 828000), (30, 717600), (32, 672750), (36, 598000), (39, 552000), (40, 538200), (45, 478400), (46, 468000), (48, 448500), (50, 430560), (52, 414000), (60, 358800), (64, 336375), (65, 331200), (69, 312000), (72, 299000), (75, 287040), (78, 276000), (80, 269100), (90, 239200), (92, 234000), (96, 224250), (100, 215280), (104, 207000), (115, 187200), (117, 184000), (120, 179400), (125, 172224), (130, 165600), (138, 156000), (144, 149500), (150, 143520), (156, 138000), (160, 134550), (180, 119600), (184, 117000), (192, 112125), (195, 110400), (200, 107640), (207, 104000), (208, 103500), (225, 95680), (230, 93600), (234, 92000), (240, 89700), (250, 86112), (260, 82800), (276, 78000), (288, 74750), (299, 72000), (300, 71760), (312, 69000), (320, 67275), (325, 66240), (345, 62400), (360, 59800), (368, 58500), (375, 57408), (390, 55200), (400, 53820), (414, 52000), (416, 51750), (450, 47840), (460, 46800), (468, 46000), (480, 44850), (500, 43056), (520, 41400), (552, 39000), (575, 37440), (576, 37375), (585, 36800), (598, 36000), (600, 35880), (624, 34500), (650, 33120), (690, 31200), (720, 29900), (736, 29250), (750, 28704), (780, 27600), (800, 26910), (828, 26000), (832, 25875), (897, 24000), (900, 23920), (920, 23400), (936, 23000), (960, 22425), (975, 22080), (1000, 21528), (1035, 20800), (1040, 20700), (1104, 19500), (1125, 19136), (1150, 18720), (1170, 18400), (1196, 18000), (1200, 17940), (1248, 17250), (1300, 16560), (1380, 15600), (1440, 14950), (1472, 14625), (1495, 14400), (1500, 14352), (1560, 13800), (1600, 13455), (1625, 13248), (1656, 13000), (1725, 12480), (1794, 12000), (1800, 11960), (1840, 11700), (1872, 11500), (1950, 11040), (2000, 10764), (2070, 10400), (2080, 10350), (2208, 9750), (2250, 9568), (2300, 9360), (2340, 9200), (2392, 9000), (2400, 8970), (2496, 8625), (2600, 8280), (2691, 8000), (2760, 7800), (2875, 7488), (2880, 7475), (2925, 7360), (2990, 7200), (3000, 7176), (3120, 6900), (3250, 6624), (3312, 6500), (3450, 6240), (3588, 6000), (3600, 5980), (3680, 5850), (3744, 5750), (3900, 5520), (4000, 5382), (4140, 5200), (4160, 5175), (4416, 4875), (4485, 4800), (4500, 4784), (4600, 4680)]