19281652800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{129581}}^1$

素因数の和:129637

約数の個数: 168

約数和(自身を含む): 65301034752

約数和(自身を除く): 46019381952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 150, 155, 160, 186, 192, 200, 240, 248, 300, 310, 320, 372, 400, 465, 480, 496, 600, 620, 744, 775, 800, 930, 960, 992, 1200, 1240, 1488, 1550, 1600, 1860, 1984, 2325, 2400, 2480, 2976, 3100, 3720, 4650, 4800, 4960, 5952, 6200, 7440, 9300, 9920, 12400, 14880, 18600, 24800, 29760, 37200, 49600, 74400, 129581, 148800, 259162, 388743, 518324, 647905, 777486, 1036648, 1295810, 1554972, 1943715, 2073296, 2591620, 3109944, 3239525, 3887430, 4017011, 4146592, 5183240, 6219888, 6479050, 7774860, 8034022, 8293184, 9718575, 10366480, 12051033, 12439776, 12958100, 15549720, 16068044, 19437150, 20085055, 20732960, 24102066, 24879552, 25916200, 31099440, 32136088, 38874300, 40170110, 41465920, 48204132, 51832400, 60255165, 62198880, 64272176, 77748600, 80340220, 96408264, 100425275, 103664800, 120510330, 124397760, 128544352, 155497200, 160680440, 192816528, 200850550, 207329600, 241020660, 257088704, 301275825, 310994400, 321360880, 385633056, 401701100, 482041320, 602551650, 621988800, 642721760, 771266112, 803402200, 964082640, 1205103300, 1285443520, 1606804400, 1928165280, 2410206600, 3213608800, 3856330560, 4820413200, 6427217600, 9640826400, 19281652800]

約数ペア:

[(1, 19281652800), (2, 9640826400), (3, 6427217600), (4, 4820413200), (5, 3856330560), (6, 3213608800), (8, 2410206600), (10, 1928165280), (12, 1606804400), (15, 1285443520), (16, 1205103300), (20, 964082640), (24, 803402200), (25, 771266112), (30, 642721760), (31, 621988800), (32, 602551650), (40, 482041320), (48, 401701100), (50, 385633056), (60, 321360880), (62, 310994400), (64, 301275825), (75, 257088704), (80, 241020660), (93, 207329600), (96, 200850550), (100, 192816528), (120, 160680440), (124, 155497200), (150, 128544352), (155, 124397760), (160, 120510330), (186, 103664800), (192, 100425275), (200, 96408264), (240, 80340220), (248, 77748600), (300, 64272176), (310, 62198880), (320, 60255165), (372, 51832400), (400, 48204132), (465, 41465920), (480, 40170110), (496, 38874300), (600, 32136088), (620, 31099440), (744, 25916200), (775, 24879552), (800, 24102066), (930, 20732960), (960, 20085055), (992, 19437150), (1200, 16068044), (1240, 15549720), (1488, 12958100), (1550, 12439776), (1600, 12051033), (1860, 10366480), (1984, 9718575), (2325, 8293184), (2400, 8034022), (2480, 7774860), (2976, 6479050), (3100, 6219888), (3720, 5183240), (4650, 4146592), (4800, 4017011), (4960, 3887430), (5952, 3239525), (6200, 3109944), (7440, 2591620), (9300, 2073296), (9920, 1943715), (12400, 1554972), (14880, 1295810), (18600, 1036648), (24800, 777486), (29760, 647905), (37200, 518324), (49600, 388743), (74400, 259162), (129581, 148800)]