203489440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:315

約数の個数: 192

約数和(自身を含む): 609638400

約数和(自身を除く): 406148960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 83, 88, 110, 112, 140, 154, 160, 166, 176, 199, 220, 224, 280, 308, 332, 352, 385, 398, 415, 440, 560, 581, 616, 664, 770, 796, 830, 880, 913, 995, 1120, 1162, 1232, 1328, 1393, 1540, 1592, 1660, 1760, 1826, 1990, 2189, 2324, 2464, 2656, 2786, 2905, 3080, 3184, 3320, 3652, 3980, 4378, 4565, 4648, 5572, 5810, 6160, 6368, 6391, 6640, 6965, 7304, 7960, 8756, 9130, 9296, 10945, 11144, 11620, 12320, 12782, 13280, 13930, 14608, 15323, 15920, 16517, 17512, 18260, 18592, 21890, 22288, 23240, 25564, 27860, 29216, 30646, 31840, 31955, 33034, 35024, 36520, 43780, 44576, 46480, 51128, 55720, 61292, 63910, 66068, 70048, 73040, 76615, 82585, 87560, 92960, 102256, 111440, 115619, 122584, 127820, 132136, 146080, 153230, 165170, 175120, 181687, 204512, 222880, 231238, 245168, 255640, 264272, 306460, 330340, 350240, 363374, 462476, 490336, 511280, 528544, 578095, 612920, 660680, 726748, 908435, 924952, 1022560, 1156190, 1225840, 1271809, 1321360, 1453496, 1816870, 1849904, 2312380, 2451680, 2543618, 2642720, 2906992, 3633740, 3699808, 4624760, 5087236, 5813984, 6359045, 7267480, 9249520, 10174472, 12718090, 14534960, 18499040, 20348944, 25436180, 29069920, 40697888, 50872360, 101744720, 203489440]

約数ペア:

[(1, 203489440), (2, 101744720), (4, 50872360), (5, 40697888), (7, 29069920), (8, 25436180), (10, 20348944), (11, 18499040), (14, 14534960), (16, 12718090), (20, 10174472), (22, 9249520), (28, 7267480), (32, 6359045), (35, 5813984), (40, 5087236), (44, 4624760), (55, 3699808), (56, 3633740), (70, 2906992), (77, 2642720), (80, 2543618), (83, 2451680), (88, 2312380), (110, 1849904), (112, 1816870), (140, 1453496), (154, 1321360), (160, 1271809), (166, 1225840), (176, 1156190), (199, 1022560), (220, 924952), (224, 908435), (280, 726748), (308, 660680), (332, 612920), (352, 578095), (385, 528544), (398, 511280), (415, 490336), (440, 462476), (560, 363374), (581, 350240), (616, 330340), (664, 306460), (770, 264272), (796, 255640), (830, 245168), (880, 231238), (913, 222880), (995, 204512), (1120, 181687), (1162, 175120), (1232, 165170), (1328, 153230), (1393, 146080), (1540, 132136), (1592, 127820), (1660, 122584), (1760, 115619), (1826, 111440), (1990, 102256), (2189, 92960), (2324, 87560), (2464, 82585), (2656, 76615), (2786, 73040), (2905, 70048), (3080, 66068), (3184, 63910), (3320, 61292), (3652, 55720), (3980, 51128), (4378, 46480), (4565, 44576), (4648, 43780), (5572, 36520), (5810, 35024), (6160, 33034), (6368, 31955), (6391, 31840), (6640, 30646), (6965, 29216), (7304, 27860), (7960, 25564), (8756, 23240), (9130, 22288), (9296, 21890), (10945, 18592), (11144, 18260), (11620, 17512), (12320, 16517), (12782, 15920), (13280, 15323), (13930, 14608)]