206628800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1019

約数の個数: 168

約数和(自身を含む): 612282240

約数和(自身を除く): 405653440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 64, 70, 76, 80, 95, 100, 112, 133, 140, 152, 160, 175, 190, 200, 224, 266, 280, 304, 320, 350, 380, 400, 448, 475, 532, 560, 608, 665, 700, 760, 800, 950, 971, 1064, 1120, 1216, 1330, 1400, 1520, 1600, 1900, 1942, 2128, 2240, 2660, 2800, 3040, 3325, 3800, 3884, 4256, 4855, 5320, 5600, 6080, 6650, 6797, 7600, 7768, 8512, 9710, 10640, 11200, 13300, 13594, 15200, 15536, 18449, 19420, 21280, 24275, 26600, 27188, 30400, 31072, 33985, 36898, 38840, 42560, 48550, 53200, 54376, 62144, 67970, 73796, 77680, 92245, 97100, 106400, 108752, 129143, 135940, 147592, 155360, 169925, 184490, 194200, 212800, 217504, 258286, 271880, 295184, 310720, 339850, 368980, 388400, 435008, 461225, 516572, 543760, 590368, 645715, 679700, 737960, 776800, 922450, 1033144, 1087520, 1180736, 1291430, 1359400, 1475920, 1553600, 1844900, 2066288, 2175040, 2582860, 2718800, 2951840, 3228575, 3689800, 4132576, 5165720, 5437600, 5903680, 6457150, 7379600, 8265152, 10331440, 10875200, 12914300, 14759200, 20662880, 25828600, 29518400, 41325760, 51657200, 103314400, 206628800]

約数ペア:

[(1, 206628800), (2, 103314400), (4, 51657200), (5, 41325760), (7, 29518400), (8, 25828600), (10, 20662880), (14, 14759200), (16, 12914300), (19, 10875200), (20, 10331440), (25, 8265152), (28, 7379600), (32, 6457150), (35, 5903680), (38, 5437600), (40, 5165720), (50, 4132576), (56, 3689800), (64, 3228575), (70, 2951840), (76, 2718800), (80, 2582860), (95, 2175040), (100, 2066288), (112, 1844900), (133, 1553600), (140, 1475920), (152, 1359400), (160, 1291430), (175, 1180736), (190, 1087520), (200, 1033144), (224, 922450), (266, 776800), (280, 737960), (304, 679700), (320, 645715), (350, 590368), (380, 543760), (400, 516572), (448, 461225), (475, 435008), (532, 388400), (560, 368980), (608, 339850), (665, 310720), (700, 295184), (760, 271880), (800, 258286), (950, 217504), (971, 212800), (1064, 194200), (1120, 184490), (1216, 169925), (1330, 155360), (1400, 147592), (1520, 135940), (1600, 129143), (1900, 108752), (1942, 106400), (2128, 97100), (2240, 92245), (2660, 77680), (2800, 73796), (3040, 67970), (3325, 62144), (3800, 54376), (3884, 53200), (4256, 48550), (4855, 42560), (5320, 38840), (5600, 36898), (6080, 33985), (6650, 31072), (6797, 30400), (7600, 27188), (7768, 26600), (8512, 24275), (9710, 21280), (10640, 19420), (11200, 18449), (13300, 15536), (13594, 15200)]