20198982600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11221657}}^1$

素因数の和:11221679

約数の個数: 72

約数和(自身を含む): 67834922610

約数和(自身を除く): 47635940010

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 11221657, 22443314, 33664971, 44886628, 56108285, 67329942, 89773256, 100994913, 112216570, 134659884, 168324855, 201989826, 224433140, 269319768, 280541425, 336649710, 403979652, 448866280, 504974565, 561082850, 673299420, 807959304, 841624275, 1009949130, 1122165700, 1346598840, 1683248550, 2019898260, 2244331400, 2524872825, 3366497100, 4039796520, 5049745650, 6732994200, 10099491300, 20198982600]

約数ペア:

[(1, 20198982600), (2, 10099491300), (3, 6732994200), (4, 5049745650), (5, 4039796520), (6, 3366497100), (8, 2524872825), (9, 2244331400), (10, 2019898260), (12, 1683248550), (15, 1346598840), (18, 1122165700), (20, 1009949130), (24, 841624275), (25, 807959304), (30, 673299420), (36, 561082850), (40, 504974565), (45, 448866280), (50, 403979652), (60, 336649710), (72, 280541425), (75, 269319768), (90, 224433140), (100, 201989826), (120, 168324855), (150, 134659884), (180, 112216570), (200, 100994913), (225, 89773256), (300, 67329942), (360, 56108285), (450, 44886628), (600, 33664971), (900, 22443314), (1800, 11221657)]