20189646720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{31019}}^1$

素因数の和:31157

約数の個数: 192

約数和(自身を含む): 70336609200

約数和(自身を除く): 50146962480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 113, 120, 128, 144, 160, 180, 192, 226, 240, 288, 320, 339, 360, 384, 452, 480, 565, 576, 640, 678, 720, 904, 960, 1017, 1130, 1152, 1356, 1440, 1695, 1808, 1920, 2034, 2260, 2712, 2880, 3390, 3616, 4068, 4520, 5085, 5424, 5760, 6780, 7232, 8136, 9040, 10170, 10848, 13560, 14464, 16272, 18080, 20340, 21696, 27120, 31019, 32544, 36160, 40680, 43392, 54240, 62038, 65088, 72320, 81360, 93057, 108480, 124076, 130176, 155095, 162720, 186114, 216960, 248152, 279171, 310190, 325440, 372228, 465285, 496304, 558342, 620380, 650880, 744456, 930570, 992608, 1116684, 1240760, 1395855, 1488912, 1861140, 1985216, 2233368, 2481520, 2791710, 2977824, 3505147, 3722280, 3970432, 4466736, 4963040, 5583420, 5955648, 7010294, 7444560, 8933472, 9926080, 10515441, 11166840, 11911296, 14020588, 14889120, 17525735, 17866944, 19852160, 21030882, 22333680, 28041176, 29778240, 31546323, 35051470, 35733888, 42061764, 44667360, 52577205, 56082352, 59556480, 63092646, 70102940, 84123528, 89334720, 105154410, 112164704, 126185292, 140205880, 157731615, 168247056, 178669440, 210308820, 224329408, 252370584, 280411760, 315463230, 336494112, 420617640, 448658816, 504741168, 560823520, 630926460, 672988224, 841235280, 1009482336, 1121647040, 1261852920, 1345976448, 1682470560, 2018964672, 2243294080, 2523705840, 3364941120, 4037929344, 5047411680, 6729882240, 10094823360, 20189646720]

約数ペア:

[(1, 20189646720), (2, 10094823360), (3, 6729882240), (4, 5047411680), (5, 4037929344), (6, 3364941120), (8, 2523705840), (9, 2243294080), (10, 2018964672), (12, 1682470560), (15, 1345976448), (16, 1261852920), (18, 1121647040), (20, 1009482336), (24, 841235280), (30, 672988224), (32, 630926460), (36, 560823520), (40, 504741168), (45, 448658816), (48, 420617640), (60, 336494112), (64, 315463230), (72, 280411760), (80, 252370584), (90, 224329408), (96, 210308820), (113, 178669440), (120, 168247056), (128, 157731615), (144, 140205880), (160, 126185292), (180, 112164704), (192, 105154410), (226, 89334720), (240, 84123528), (288, 70102940), (320, 63092646), (339, 59556480), (360, 56082352), (384, 52577205), (452, 44667360), (480, 42061764), (565, 35733888), (576, 35051470), (640, 31546323), (678, 29778240), (720, 28041176), (904, 22333680), (960, 21030882), (1017, 19852160), (1130, 17866944), (1152, 17525735), (1356, 14889120), (1440, 14020588), (1695, 11911296), (1808, 11166840), (1920, 10515441), (2034, 9926080), (2260, 8933472), (2712, 7444560), (2880, 7010294), (3390, 5955648), (3616, 5583420), (4068, 4963040), (4520, 4466736), (5085, 3970432), (5424, 3722280), (5760, 3505147), (6780, 2977824), (7232, 2791710), (8136, 2481520), (9040, 2233368), (10170, 1985216), (10848, 1861140), (13560, 1488912), (14464, 1395855), (16272, 1240760), (18080, 1116684), (20340, 992608), (21696, 930570), (27120, 744456), (31019, 650880), (32544, 620380), (36160, 558342), (40680, 496304), (43392, 465285), (54240, 372228), (62038, 325440), (65088, 310190), (72320, 279171), (81360, 248152), (93057, 216960), (108480, 186114), (124076, 162720), (130176, 155095)]