208960320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{217667}}^1$

素因数の和:217687

約数の個数: 56

約数和(自身を含む): 663452064

約数和(自身を除く): 454491744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 217667, 435334, 653001, 870668, 1088335, 1306002, 1741336, 2176670, 2612004, 3265005, 3482672, 4353340, 5224008, 6530010, 6965344, 8706680, 10448016, 13060020, 13930688, 17413360, 20896032, 26120040, 34826720, 41792064, 52240080, 69653440, 104480160, 208960320]

約数ペア:

[(1, 208960320), (2, 104480160), (3, 69653440), (4, 52240080), (5, 41792064), (6, 34826720), (8, 26120040), (10, 20896032), (12, 17413360), (15, 13930688), (16, 13060020), (20, 10448016), (24, 8706680), (30, 6965344), (32, 6530010), (40, 5224008), (48, 4353340), (60, 3482672), (64, 3265005), (80, 2612004), (96, 2176670), (120, 1741336), (160, 1306002), (192, 1088335), (240, 870668), (320, 653001), (480, 435334), (960, 217667)]