207126960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:435

約数の個数: 160

約数和(自身を含む): 677099520

約数和(自身を除く): 469972560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 157, 184, 230, 239, 240, 276, 314, 345, 368, 460, 471, 478, 552, 628, 690, 717, 785, 920, 942, 956, 1104, 1195, 1256, 1380, 1434, 1570, 1840, 1884, 1912, 2355, 2390, 2512, 2760, 2868, 3140, 3585, 3611, 3768, 3824, 4710, 4780, 5497, 5520, 5736, 6280, 7170, 7222, 7536, 9420, 9560, 10833, 10994, 11472, 12560, 14340, 14444, 16491, 18055, 18840, 19120, 21666, 21988, 27485, 28680, 28888, 32982, 36110, 37523, 37680, 43332, 43976, 54165, 54970, 57360, 57776, 65964, 72220, 75046, 82455, 86664, 87952, 108330, 109940, 112569, 131928, 144440, 150092, 164910, 173328, 187615, 216660, 219880, 225138, 263856, 288880, 300184, 329820, 375230, 433320, 439760, 450276, 562845, 600368, 659640, 750460, 863029, 866640, 900552, 1125690, 1319280, 1500920, 1726058, 1801104, 2251380, 2589087, 3001840, 3452116, 4315145, 4502760, 5178174, 6904232, 8630290, 9005520, 10356348, 12945435, 13808464, 17260580, 20712696, 25890870, 34521160, 41425392, 51781740, 69042320, 103563480, 207126960]

約数ペア:

[(1, 207126960), (2, 103563480), (3, 69042320), (4, 51781740), (5, 41425392), (6, 34521160), (8, 25890870), (10, 20712696), (12, 17260580), (15, 13808464), (16, 12945435), (20, 10356348), (23, 9005520), (24, 8630290), (30, 6904232), (40, 5178174), (46, 4502760), (48, 4315145), (60, 3452116), (69, 3001840), (80, 2589087), (92, 2251380), (115, 1801104), (120, 1726058), (138, 1500920), (157, 1319280), (184, 1125690), (230, 900552), (239, 866640), (240, 863029), (276, 750460), (314, 659640), (345, 600368), (368, 562845), (460, 450276), (471, 439760), (478, 433320), (552, 375230), (628, 329820), (690, 300184), (717, 288880), (785, 263856), (920, 225138), (942, 219880), (956, 216660), (1104, 187615), (1195, 173328), (1256, 164910), (1380, 150092), (1434, 144440), (1570, 131928), (1840, 112569), (1884, 109940), (1912, 108330), (2355, 87952), (2390, 86664), (2512, 82455), (2760, 75046), (2868, 72220), (3140, 65964), (3585, 57776), (3611, 57360), (3768, 54970), (3824, 54165), (4710, 43976), (4780, 43332), (5497, 37680), (5520, 37523), (5736, 36110), (6280, 32982), (7170, 28888), (7222, 28680), (7536, 27485), (9420, 21988), (9560, 21666), (10833, 19120), (10994, 18840), (11472, 18055), (12560, 16491), (14340, 14444)]