206637360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20023}}^1$

素因数の和:20082

約数の個数: 80

約数和(自身を含む): 655505664

約数和(自身を除く): 448868304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 20023, 40046, 60069, 80092, 100115, 120138, 160184, 200230, 240276, 300345, 320368, 400460, 480552, 600690, 800920, 860989, 961104, 1201380, 1601840, 1721978, 2402760, 2582967, 3443956, 4304945, 4805520, 5165934, 6887912, 8609890, 10331868, 12914835, 13775824, 17219780, 20663736, 25829670, 34439560, 41327472, 51659340, 68879120, 103318680, 206637360]

約数ペア:

[(1, 206637360), (2, 103318680), (3, 68879120), (4, 51659340), (5, 41327472), (6, 34439560), (8, 25829670), (10, 20663736), (12, 17219780), (15, 13775824), (16, 12914835), (20, 10331868), (24, 8609890), (30, 6887912), (40, 5165934), (43, 4805520), (48, 4304945), (60, 3443956), (80, 2582967), (86, 2402760), (120, 1721978), (129, 1601840), (172, 1201380), (215, 961104), (240, 860989), (258, 800920), (344, 600690), (430, 480552), (516, 400460), (645, 320368), (688, 300345), (860, 240276), (1032, 200230), (1290, 160184), (1720, 120138), (2064, 100115), (2580, 80092), (3440, 60069), (5160, 40046), (10320, 20023)]