20712777600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{58313}}^1$

素因数の和:58377

約数の個数: 192

約数和(自身を含む): 70067769840

約数和(自身を除く): 49354992240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 37, 40, 48, 50, 60, 64, 74, 75, 80, 96, 100, 111, 120, 128, 148, 150, 160, 185, 192, 200, 222, 240, 296, 300, 320, 370, 384, 400, 444, 480, 555, 592, 600, 640, 740, 800, 888, 925, 960, 1110, 1184, 1200, 1480, 1600, 1776, 1850, 1920, 2220, 2368, 2400, 2775, 2960, 3200, 3552, 3700, 4440, 4736, 4800, 5550, 5920, 7104, 7400, 8880, 9600, 11100, 11840, 14208, 14800, 17760, 22200, 23680, 29600, 35520, 44400, 58313, 59200, 71040, 88800, 116626, 118400, 174939, 177600, 233252, 291565, 349878, 355200, 466504, 583130, 699756, 874695, 933008, 1166260, 1399512, 1457825, 1749390, 1866016, 2157581, 2332520, 2799024, 2915650, 3498780, 3732032, 4315162, 4373475, 4665040, 5598048, 5831300, 6472743, 6997560, 7464064, 8630324, 8746950, 9330080, 10787905, 11196096, 11662600, 12945486, 13995120, 17260648, 17493900, 18660160, 21575810, 22392192, 23325200, 25890972, 27990240, 32363715, 34521296, 34987800, 37320320, 43151620, 46650400, 51781944, 53939525, 55980480, 64727430, 69042592, 69975600, 86303240, 93300800, 103563888, 107879050, 111960960, 129454860, 138085184, 139951200, 161818575, 172606480, 186601600, 207127776, 215758100, 258909720, 276170368, 279902400, 323637150, 345212960, 414255552, 431516200, 517819440, 559804800, 647274300, 690425920, 828511104, 863032400, 1035638880, 1294548600, 1380851840, 1726064800, 2071277760, 2589097200, 3452129600, 4142555520, 5178194400, 6904259200, 10356388800, 20712777600]

約数ペア:

[(1, 20712777600), (2, 10356388800), (3, 6904259200), (4, 5178194400), (5, 4142555520), (6, 3452129600), (8, 2589097200), (10, 2071277760), (12, 1726064800), (15, 1380851840), (16, 1294548600), (20, 1035638880), (24, 863032400), (25, 828511104), (30, 690425920), (32, 647274300), (37, 559804800), (40, 517819440), (48, 431516200), (50, 414255552), (60, 345212960), (64, 323637150), (74, 279902400), (75, 276170368), (80, 258909720), (96, 215758100), (100, 207127776), (111, 186601600), (120, 172606480), (128, 161818575), (148, 139951200), (150, 138085184), (160, 129454860), (185, 111960960), (192, 107879050), (200, 103563888), (222, 93300800), (240, 86303240), (296, 69975600), (300, 69042592), (320, 64727430), (370, 55980480), (384, 53939525), (400, 51781944), (444, 46650400), (480, 43151620), (555, 37320320), (592, 34987800), (600, 34521296), (640, 32363715), (740, 27990240), (800, 25890972), (888, 23325200), (925, 22392192), (960, 21575810), (1110, 18660160), (1184, 17493900), (1200, 17260648), (1480, 13995120), (1600, 12945486), (1776, 11662600), (1850, 11196096), (1920, 10787905), (2220, 9330080), (2368, 8746950), (2400, 8630324), (2775, 7464064), (2960, 6997560), (3200, 6472743), (3552, 5831300), (3700, 5598048), (4440, 4665040), (4736, 4373475), (4800, 4315162), (5550, 3732032), (5920, 3498780), (7104, 2915650), (7400, 2799024), (8880, 2332520), (9600, 2157581), (11100, 1866016), (11840, 1749390), (14208, 1457825), (14800, 1399512), (17760, 1166260), (22200, 933008), (23680, 874695), (29600, 699756), (35520, 583130), (44400, 466504), (58313, 355200), (59200, 349878), (71040, 291565), (88800, 233252), (116626, 177600), (118400, 174939)]