207635720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{839}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 489888000

約数和(自身を除く): 282252280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 269, 460, 538, 839, 920, 1076, 1345, 1678, 2152, 2690, 3356, 4195, 5380, 6187, 6712, 8390, 10760, 12374, 16780, 19297, 24748, 30935, 33560, 38594, 49496, 61870, 77188, 96485, 123740, 154376, 192970, 225691, 247480, 385940, 451382, 771880, 902764, 1128455, 1805528, 2256910, 4513820, 5190893, 9027640, 10381786, 20763572, 25954465, 41527144, 51908930, 103817860, 207635720]

約数ペア:

[(1, 207635720), (2, 103817860), (4, 51908930), (5, 41527144), (8, 25954465), (10, 20763572), (20, 10381786), (23, 9027640), (40, 5190893), (46, 4513820), (92, 2256910), (115, 1805528), (184, 1128455), (230, 902764), (269, 771880), (460, 451382), (538, 385940), (839, 247480), (920, 225691), (1076, 192970), (1345, 154376), (1678, 123740), (2152, 96485), (2690, 77188), (3356, 61870), (4195, 49496), (5380, 38594), (6187, 33560), (6712, 30935), (8390, 24748), (10760, 19297), (12374, 16780)]