20199428400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{839}}^1\times {\mathrm{20063}}^1$

素因数の和:20923

約数の個数: 120

約数和(自身を含む): 64785853440

約数和(自身を除く): 44586425040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 839, 1200, 1678, 2517, 3356, 4195, 5034, 6712, 8390, 10068, 12585, 13424, 16780, 20063, 20136, 20975, 25170, 33560, 40126, 40272, 41950, 50340, 60189, 62925, 67120, 80252, 83900, 100315, 100680, 120378, 125850, 160504, 167800, 200630, 201360, 240756, 251700, 300945, 321008, 335600, 401260, 481512, 501575, 503400, 601890, 802520, 963024, 1003150, 1006800, 1203780, 1504725, 1605040, 2006300, 2407560, 3009450, 4012600, 4815120, 6018900, 8025200, 12037800, 16832857, 24075600, 33665714, 50498571, 67331428, 84164285, 100997142, 134662856, 168328570, 201994284, 252492855, 269325712, 336657140, 403988568, 420821425, 504985710, 673314280, 807977136, 841642850, 1009971420, 1262464275, 1346628560, 1683285700, 2019942840, 2524928550, 3366571400, 4039885680, 5049857100, 6733142800, 10099714200, 20199428400]

約数ペア:

[(1, 20199428400), (2, 10099714200), (3, 6733142800), (4, 5049857100), (5, 4039885680), (6, 3366571400), (8, 2524928550), (10, 2019942840), (12, 1683285700), (15, 1346628560), (16, 1262464275), (20, 1009971420), (24, 841642850), (25, 807977136), (30, 673314280), (40, 504985710), (48, 420821425), (50, 403988568), (60, 336657140), (75, 269325712), (80, 252492855), (100, 201994284), (120, 168328570), (150, 134662856), (200, 100997142), (240, 84164285), (300, 67331428), (400, 50498571), (600, 33665714), (839, 24075600), (1200, 16832857), (1678, 12037800), (2517, 8025200), (3356, 6018900), (4195, 4815120), (5034, 4012600), (6712, 3009450), (8390, 2407560), (10068, 2006300), (12585, 1605040), (13424, 1504725), (16780, 1203780), (20063, 1006800), (20136, 1003150), (20975, 963024), (25170, 802520), (33560, 601890), (40126, 503400), (40272, 501575), (41950, 481512), (50340, 401260), (60189, 335600), (62925, 321008), (67120, 300945), (80252, 251700), (83900, 240756), (100315, 201360), (100680, 200630), (120378, 167800), (125850, 160504)]