20347526400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{10289}}^1$

素因数の和:10421

約数の個数: 216

約数和(自身を含む): 67809618240

約数和(自身を除く): 47462091840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 103, 120, 128, 150, 160, 192, 200, 206, 240, 256, 300, 309, 320, 384, 400, 412, 480, 515, 600, 618, 640, 768, 800, 824, 960, 1030, 1200, 1236, 1280, 1545, 1600, 1648, 1920, 2060, 2400, 2472, 2575, 3090, 3200, 3296, 3840, 4120, 4800, 4944, 5150, 6180, 6400, 6592, 7725, 8240, 9600, 9888, 10289, 10300, 12360, 13184, 15450, 16480, 19200, 19776, 20578, 20600, 24720, 26368, 30867, 30900, 32960, 39552, 41156, 41200, 49440, 51445, 61734, 61800, 65920, 79104, 82312, 82400, 98880, 102890, 123468, 123600, 131840, 154335, 164624, 164800, 197760, 205780, 246936, 247200, 257225, 308670, 329248, 329600, 395520, 411560, 493872, 494400, 514450, 617340, 658496, 659200, 771675, 823120, 987744, 988800, 1028900, 1059767, 1234680, 1316992, 1543350, 1646240, 1975488, 1977600, 2057800, 2119534, 2469360, 2633984, 3086700, 3179301, 3292480, 3950976, 4115600, 4239068, 4938720, 5298835, 6173400, 6358602, 6584960, 7901952, 8231200, 8478136, 9877440, 10597670, 12346800, 12717204, 13169920, 15896505, 16462400, 16956272, 19754880, 21195340, 24693600, 25434408, 26494175, 31793010, 32924800, 33912544, 39509760, 42390680, 49387200, 50868816, 52988350, 63586020, 65849600, 67825088, 79482525, 84781360, 98774400, 101737632, 105976700, 127172040, 135650176, 158965050, 169562720, 197548800, 203475264, 211953400, 254344080, 271300352, 317930100, 339125440, 406950528, 423906800, 508688160, 635860200, 678250880, 813901056, 847813600, 1017376320, 1271720400, 1356501760, 1695627200, 2034752640, 2543440800, 3391254400, 4069505280, 5086881600, 6782508800, 10173763200, 20347526400]

約数ペア:

[(1, 20347526400), (2, 10173763200), (3, 6782508800), (4, 5086881600), (5, 4069505280), (6, 3391254400), (8, 2543440800), (10, 2034752640), (12, 1695627200), (15, 1356501760), (16, 1271720400), (20, 1017376320), (24, 847813600), (25, 813901056), (30, 678250880), (32, 635860200), (40, 508688160), (48, 423906800), (50, 406950528), (60, 339125440), (64, 317930100), (75, 271300352), (80, 254344080), (96, 211953400), (100, 203475264), (103, 197548800), (120, 169562720), (128, 158965050), (150, 135650176), (160, 127172040), (192, 105976700), (200, 101737632), (206, 98774400), (240, 84781360), (256, 79482525), (300, 67825088), (309, 65849600), (320, 63586020), (384, 52988350), (400, 50868816), (412, 49387200), (480, 42390680), (515, 39509760), (600, 33912544), (618, 32924800), (640, 31793010), (768, 26494175), (800, 25434408), (824, 24693600), (960, 21195340), (1030, 19754880), (1200, 16956272), (1236, 16462400), (1280, 15896505), (1545, 13169920), (1600, 12717204), (1648, 12346800), (1920, 10597670), (2060, 9877440), (2400, 8478136), (2472, 8231200), (2575, 7901952), (3090, 6584960), (3200, 6358602), (3296, 6173400), (3840, 5298835), (4120, 4938720), (4800, 4239068), (4944, 4115600), (5150, 3950976), (6180, 3292480), (6400, 3179301), (6592, 3086700), (7725, 2633984), (8240, 2469360), (9600, 2119534), (9888, 2057800), (10289, 1977600), (10300, 1975488), (12360, 1646240), (13184, 1543350), (15450, 1316992), (16480, 1234680), (19200, 1059767), (19776, 1028900), (20578, 988800), (20600, 987744), (24720, 823120), (26368, 771675), (30867, 659200), (30900, 658496), (32960, 617340), (39552, 514450), (41156, 494400), (41200, 493872), (49440, 411560), (51445, 395520), (61734, 329600), (61800, 329248), (65920, 308670), (79104, 257225), (82312, 247200), (82400, 246936), (98880, 205780), (102890, 197760), (123468, 164800), (123600, 164624), (131840, 154335)]