204195120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{2281}}^1$

素因数の和:2670

約数の個数: 80

約数和(自身を含む): 634980192

約数和(自身を除く): 430785072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 373, 746, 1119, 1492, 1865, 2238, 2281, 2984, 3730, 4476, 4562, 5595, 5968, 6843, 7460, 8952, 9124, 11190, 11405, 13686, 14920, 17904, 18248, 22380, 22810, 27372, 29840, 34215, 36496, 44760, 45620, 54744, 68430, 89520, 91240, 109488, 136860, 182480, 273720, 547440, 850813, 1701626, 2552439, 3403252, 4254065, 5104878, 6806504, 8508130, 10209756, 12762195, 13613008, 17016260, 20419512, 25524390, 34032520, 40839024, 51048780, 68065040, 102097560, 204195120]

約数ペア:

[(1, 204195120), (2, 102097560), (3, 68065040), (4, 51048780), (5, 40839024), (6, 34032520), (8, 25524390), (10, 20419512), (12, 17016260), (15, 13613008), (16, 12762195), (20, 10209756), (24, 8508130), (30, 6806504), (40, 5104878), (48, 4254065), (60, 3403252), (80, 2552439), (120, 1701626), (240, 850813), (373, 547440), (746, 273720), (1119, 182480), (1492, 136860), (1865, 109488), (2238, 91240), (2281, 89520), (2984, 68430), (3730, 54744), (4476, 45620), (4562, 44760), (5595, 36496), (5968, 34215), (6843, 29840), (7460, 27372), (8952, 22810), (9124, 22380), (11190, 18248), (11405, 17904), (13686, 14920)]