1917497520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{16963}}^1$

素因数の和:17139

約数の個数: 120

約数和(自身を含む): 6480994416

約数和(自身を除く): 4563496896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 157, 180, 240, 314, 360, 471, 628, 720, 785, 942, 1256, 1413, 1570, 1884, 2355, 2512, 2826, 3140, 3768, 4710, 5652, 6280, 7065, 7536, 9420, 11304, 12560, 14130, 16963, 18840, 22608, 28260, 33926, 37680, 50889, 56520, 67852, 84815, 101778, 113040, 135704, 152667, 169630, 203556, 254445, 271408, 305334, 339260, 407112, 508890, 610668, 678520, 763335, 814224, 1017780, 1221336, 1357040, 1526670, 2035560, 2442672, 2663191, 3053340, 4071120, 5326382, 6106680, 7989573, 10652764, 12213360, 13315955, 15979146, 21305528, 23968719, 26631910, 31958292, 39947865, 42611056, 47937438, 53263820, 63916584, 79895730, 95874876, 106527640, 119843595, 127833168, 159791460, 191749752, 213055280, 239687190, 319582920, 383499504, 479374380, 639165840, 958748760, 1917497520]

約数ペア:

[(1, 1917497520), (2, 958748760), (3, 639165840), (4, 479374380), (5, 383499504), (6, 319582920), (8, 239687190), (9, 213055280), (10, 191749752), (12, 159791460), (15, 127833168), (16, 119843595), (18, 106527640), (20, 95874876), (24, 79895730), (30, 63916584), (36, 53263820), (40, 47937438), (45, 42611056), (48, 39947865), (60, 31958292), (72, 26631910), (80, 23968719), (90, 21305528), (120, 15979146), (144, 13315955), (157, 12213360), (180, 10652764), (240, 7989573), (314, 6106680), (360, 5326382), (471, 4071120), (628, 3053340), (720, 2663191), (785, 2442672), (942, 2035560), (1256, 1526670), (1413, 1357040), (1570, 1221336), (1884, 1017780), (2355, 814224), (2512, 763335), (2826, 678520), (3140, 610668), (3768, 508890), (4710, 407112), (5652, 339260), (6280, 305334), (7065, 271408), (7536, 254445), (9420, 203556), (11304, 169630), (12560, 152667), (14130, 135704), (16963, 113040), (18840, 101778), (22608, 84815), (28260, 67852), (33926, 56520), (37680, 50889)]