20199103800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{782911}}^1$

素因数の和:782973

約数の個数: 96

約数和(自身を含む): 64073518080

約数和(自身を除く): 43874414280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 75, 86, 100, 120, 129, 150, 172, 200, 215, 258, 300, 344, 430, 516, 600, 645, 860, 1032, 1075, 1290, 1720, 2150, 2580, 3225, 4300, 5160, 6450, 8600, 12900, 25800, 782911, 1565822, 2348733, 3131644, 3914555, 4697466, 6263288, 7829110, 9394932, 11743665, 15658220, 18789864, 19572775, 23487330, 31316440, 33665173, 39145550, 46974660, 58718325, 67330346, 78291100, 93949320, 100995519, 117436650, 134660692, 156582200, 168325865, 201991038, 234873300, 269321384, 336651730, 403982076, 469746600, 504977595, 673303460, 807964152, 841629325, 1009955190, 1346606920, 1683258650, 2019910380, 2524887975, 3366517300, 4039820760, 5049775950, 6733034600, 10099551900, 20199103800]

約数ペア:

[(1, 20199103800), (2, 10099551900), (3, 6733034600), (4, 5049775950), (5, 4039820760), (6, 3366517300), (8, 2524887975), (10, 2019910380), (12, 1683258650), (15, 1346606920), (20, 1009955190), (24, 841629325), (25, 807964152), (30, 673303460), (40, 504977595), (43, 469746600), (50, 403982076), (60, 336651730), (75, 269321384), (86, 234873300), (100, 201991038), (120, 168325865), (129, 156582200), (150, 134660692), (172, 117436650), (200, 100995519), (215, 93949320), (258, 78291100), (300, 67330346), (344, 58718325), (430, 46974660), (516, 39145550), (600, 33665173), (645, 31316440), (860, 23487330), (1032, 19572775), (1075, 18789864), (1290, 15658220), (1720, 11743665), (2150, 9394932), (2580, 7829110), (3225, 6263288), (4300, 4697466), (5160, 3914555), (6450, 3131644), (8600, 2348733), (12900, 1565822), (25800, 782911)]