198681600

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 264

約数和(自身を含む): 710718400

約数和(自身を除く): 512036800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 199, 200, 208, 240, 256, 260, 300, 312, 320, 325, 384, 390, 398, 400, 416, 480, 512, 520, 597, 600, 624, 640, 650, 768, 780, 796, 800, 832, 960, 975, 995, 1024, 1040, 1194, 1200, 1248, 1280, 1300, 1536, 1560, 1592, 1600, 1664, 1920, 1950, 1990, 2080, 2388, 2400, 2496, 2560, 2587, 2600, 2985, 3072, 3120, 3184, 3200, 3328, 3840, 3900, 3980, 4160, 4776, 4800, 4975, 4992, 5120, 5174, 5200, 5970, 6240, 6368, 6400, 6656, 7680, 7761, 7800, 7960, 8320, 9552, 9600, 9950, 9984, 10348, 10400, 11940, 12480, 12736, 12800, 12935, 13312, 14925, 15360, 15522, 15600, 15920, 16640, 19104, 19200, 19900, 19968, 20696, 20800, 23880, 24960, 25472, 25600, 25870, 29850, 31044, 31200, 31840, 33280, 38208, 38400, 38805, 39800, 39936, 41392, 41600, 47760, 49920, 50944, 51740, 59700, 62088, 62400, 63680, 64675, 66560, 76416, 76800, 77610, 79600, 82784, 83200, 95520, 99840, 101888, 103480, 119400, 124176, 124800, 127360, 129350, 152832, 155220, 159200, 165568, 166400, 191040, 194025, 199680, 203776, 206960, 238800, 248352, 249600, 254720, 258700, 305664, 310440, 318400, 331136, 332800, 382080, 388050, 413920, 477600, 496704, 499200, 509440, 517400, 611328, 620880, 636800, 662272, 764160, 776100, 827840, 955200, 993408, 998400, 1018880, 1034800, 1241760, 1273600, 1324544, 1528320, 1552200, 1655680, 1910400, 1986816, 2069600, 2483520, 2547200, 2649088, 3056640, 3104400, 3311360, 3820800, 3973632, 4139200, 4967040, 5094400, 6208800, 6622720, 7641600, 7947264, 8278400, 9934080, 12417600, 13245440, 15283200, 16556800, 19868160, 24835200, 33113600, 39736320, 49670400, 66227200, 99340800, 198681600]

約数ペア:

[(1, 198681600), (2, 99340800), (3, 66227200), (4, 49670400), (5, 39736320), (6, 33113600), (8, 24835200), (10, 19868160), (12, 16556800), (13, 15283200), (15, 13245440), (16, 12417600), (20, 9934080), (24, 8278400), (25, 7947264), (26, 7641600), (30, 6622720), (32, 6208800), (39, 5094400), (40, 4967040), (48, 4139200), (50, 3973632), (52, 3820800), (60, 3311360), (64, 3104400), (65, 3056640), (75, 2649088), (78, 2547200), (80, 2483520), (96, 2069600), (100, 1986816), (104, 1910400), (120, 1655680), (128, 1552200), (130, 1528320), (150, 1324544), (156, 1273600), (160, 1241760), (192, 1034800), (195, 1018880), (199, 998400), (200, 993408), (208, 955200), (240, 827840), (256, 776100), (260, 764160), (300, 662272), (312, 636800), (320, 620880), (325, 611328), (384, 517400), (390, 509440), (398, 499200), (400, 496704), (416, 477600), (480, 413920), (512, 388050), (520, 382080), (597, 332800), (600, 331136), (624, 318400), (640, 310440), (650, 305664), (768, 258700), (780, 254720), (796, 249600), (800, 248352), (832, 238800), (960, 206960), (975, 203776), (995, 199680), (1024, 194025), (1040, 191040), (1194, 166400), (1200, 165568), (1248, 159200), (1280, 155220), (1300, 152832), (1536, 129350), (1560, 127360), (1592, 124800), (1600, 124176), (1664, 119400), (1920, 103480), (1950, 101888), (1990, 99840), (2080, 95520), (2388, 83200), (2400, 82784), (2496, 79600), (2560, 77610), (2587, 76800), (2600, 76416), (2985, 66560), (3072, 64675), (3120, 63680), (3184, 62400), (3200, 62088), (3328, 59700), (3840, 51740), (3900, 50944), (3980, 49920), (4160, 47760), (4776, 41600), (4800, 41392), (4975, 39936), (4992, 39800), (5120, 38805), (5174, 38400), (5200, 38208), (5970, 33280), (6240, 31840), (6368, 31200), (6400, 31044), (6656, 29850), (7680, 25870), (7761, 25600), (7800, 25472), (7960, 24960), (8320, 23880), (9552, 20800), (9600, 20696), (9950, 19968), (9984, 19900), (10348, 19200), (10400, 19104), (11940, 16640), (12480, 15920), (12736, 15600), (12800, 15522), (12935, 15360), (13312, 14925)]