21371546880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1855169}}^1$

素因数の和:1855196

約数の個数: 108

約数和(自身を含む): 73943365860

約数和(自身を除く): 52571818980

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, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 1855169, 3710338, 5565507, 7420676, 9275845, 11131014, 14841352, 16696521, 18551690, 22262028, 27827535, 29682704, 33393042, 37103380, 44524056, 55655070, 59365408, 66786084, 74206760, 83482605, 89048112, 111310140, 118730816, 133572168, 148413520, 166965210, 178096224, 222620280, 237461632, 267144336, 296827040, 333930420, 356192448, 445240560, 474923264, 534288672, 593654080, 667860840, 712384896, 890481120, 1068577344, 1187308160, 1335721680, 1424769792, 1780962240, 2137154688, 2374616320, 2671443360, 3561924480, 4274309376, 5342886720, 7123848960, 10685773440, 21371546880]

約数ペア:

[(1, 21371546880), (2, 10685773440), (3, 7123848960), (4, 5342886720), (5, 4274309376), (6, 3561924480), (8, 2671443360), (9, 2374616320), (10, 2137154688), (12, 1780962240), (15, 1424769792), (16, 1335721680), (18, 1187308160), (20, 1068577344), (24, 890481120), (30, 712384896), (32, 667860840), (36, 593654080), (40, 534288672), (45, 474923264), (48, 445240560), (60, 356192448), (64, 333930420), (72, 296827040), (80, 267144336), (90, 237461632), (96, 222620280), (120, 178096224), (128, 166965210), (144, 148413520), (160, 133572168), (180, 118730816), (192, 111310140), (240, 89048112), (256, 83482605), (288, 74206760), (320, 66786084), (360, 59365408), (384, 55655070), (480, 44524056), (576, 37103380), (640, 33393042), (720, 29682704), (768, 27827535), (960, 22262028), (1152, 18551690), (1280, 16696521), (1440, 14841352), (1920, 11131014), (2304, 9275845), (2880, 7420676), (3840, 5565507), (5760, 3710338), (11520, 1855169)]