208674400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1085

約数の個数: 144

約数和(自身を含む): 580462848

約数和(自身を除く): 371788448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 80, 88, 92, 100, 110, 115, 160, 176, 184, 200, 220, 230, 253, 275, 352, 368, 400, 440, 460, 506, 550, 575, 736, 800, 880, 920, 1012, 1031, 1100, 1150, 1265, 1760, 1840, 2024, 2062, 2200, 2300, 2530, 3680, 4048, 4124, 4400, 4600, 5060, 5155, 6325, 8096, 8248, 8800, 9200, 10120, 10310, 11341, 12650, 16496, 18400, 20240, 20620, 22682, 23713, 25300, 25775, 32992, 40480, 41240, 45364, 47426, 50600, 51550, 56705, 82480, 90728, 94852, 101200, 103100, 113410, 118565, 164960, 181456, 189704, 202400, 206200, 226820, 237130, 260843, 283525, 362912, 379408, 412400, 453640, 474260, 521686, 567050, 592825, 758816, 824800, 907280, 948520, 1043372, 1134100, 1185650, 1304215, 1814560, 1897040, 2086744, 2268200, 2371300, 2608430, 3794080, 4173488, 4536400, 4742600, 5216860, 6521075, 8346976, 9072800, 9485200, 10433720, 13042150, 18970400, 20867440, 26084300, 41734880, 52168600, 104337200, 208674400]

約数ペア:

[(1, 208674400), (2, 104337200), (4, 52168600), (5, 41734880), (8, 26084300), (10, 20867440), (11, 18970400), (16, 13042150), (20, 10433720), (22, 9485200), (23, 9072800), (25, 8346976), (32, 6521075), (40, 5216860), (44, 4742600), (46, 4536400), (50, 4173488), (55, 3794080), (80, 2608430), (88, 2371300), (92, 2268200), (100, 2086744), (110, 1897040), (115, 1814560), (160, 1304215), (176, 1185650), (184, 1134100), (200, 1043372), (220, 948520), (230, 907280), (253, 824800), (275, 758816), (352, 592825), (368, 567050), (400, 521686), (440, 474260), (460, 453640), (506, 412400), (550, 379408), (575, 362912), (736, 283525), (800, 260843), (880, 237130), (920, 226820), (1012, 206200), (1031, 202400), (1100, 189704), (1150, 181456), (1265, 164960), (1760, 118565), (1840, 113410), (2024, 103100), (2062, 101200), (2200, 94852), (2300, 90728), (2530, 82480), (3680, 56705), (4048, 51550), (4124, 50600), (4400, 47426), (4600, 45364), (5060, 41240), (5155, 40480), (6325, 32992), (8096, 25775), (8248, 25300), (8800, 23713), (9200, 22682), (10120, 20620), (10310, 20240), (11341, 18400), (12650, 16496)]