203432320

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:545

約数の個数: 192

約数和(自身を含む): 610470000

約数和(自身を除く): 407037680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 448, 455, 490, 499, 520, 560, 637, 640, 728, 784, 832, 896, 910, 980, 998, 1040, 1120, 1274, 1456, 1568, 1664, 1820, 1960, 1996, 2080, 2240, 2495, 2548, 2912, 3136, 3185, 3493, 3640, 3920, 3992, 4160, 4480, 4990, 5096, 5824, 6272, 6370, 6487, 6986, 7280, 7840, 7984, 8320, 9980, 10192, 11648, 12740, 12974, 13972, 14560, 15680, 15968, 17465, 19960, 20384, 24451, 25480, 25948, 27944, 29120, 31360, 31936, 32435, 34930, 39920, 40768, 45409, 48902, 50960, 51896, 55888, 58240, 63872, 64870, 69860, 79840, 81536, 90818, 97804, 101920, 103792, 111776, 122255, 129740, 139720, 159680, 181636, 195608, 203840, 207584, 223552, 227045, 244510, 259480, 279440, 317863, 319360, 363272, 391216, 407680, 415168, 447104, 454090, 489020, 518960, 558880, 635726, 726544, 782432, 830336, 908180, 978040, 1037920, 1117760, 1271452, 1453088, 1564864, 1589315, 1816360, 1956080, 2075840, 2235520, 2542904, 2906176, 3129728, 3178630, 3632720, 3912160, 4151680, 5085808, 5812352, 6357260, 7265440, 7824320, 10171616, 12714520, 14530880, 15648640, 20343232, 25429040, 29061760, 40686464, 50858080, 101716160, 203432320]

約数ペア:

[(1, 203432320), (2, 101716160), (4, 50858080), (5, 40686464), (7, 29061760), (8, 25429040), (10, 20343232), (13, 15648640), (14, 14530880), (16, 12714520), (20, 10171616), (26, 7824320), (28, 7265440), (32, 6357260), (35, 5812352), (40, 5085808), (49, 4151680), (52, 3912160), (56, 3632720), (64, 3178630), (65, 3129728), (70, 2906176), (80, 2542904), (91, 2235520), (98, 2075840), (104, 1956080), (112, 1816360), (128, 1589315), (130, 1564864), (140, 1453088), (160, 1271452), (182, 1117760), (196, 1037920), (208, 978040), (224, 908180), (245, 830336), (260, 782432), (280, 726544), (320, 635726), (364, 558880), (392, 518960), (416, 489020), (448, 454090), (455, 447104), (490, 415168), (499, 407680), (520, 391216), (560, 363272), (637, 319360), (640, 317863), (728, 279440), (784, 259480), (832, 244510), (896, 227045), (910, 223552), (980, 207584), (998, 203840), (1040, 195608), (1120, 181636), (1274, 159680), (1456, 139720), (1568, 129740), (1664, 122255), (1820, 111776), (1960, 103792), (1996, 101920), (2080, 97804), (2240, 90818), (2495, 81536), (2548, 79840), (2912, 69860), (3136, 64870), (3185, 63872), (3493, 58240), (3640, 55888), (3920, 51896), (3992, 50960), (4160, 48902), (4480, 45409), (4990, 40768), (5096, 39920), (5824, 34930), (6272, 32435), (6370, 31936), (6487, 31360), (6986, 29120), (7280, 27944), (7840, 25948), (7984, 25480), (8320, 24451), (9980, 20384), (10192, 19960), (11648, 17465), (12740, 15968), (12974, 15680), (13972, 14560)]