20687316000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{132611}}^1$

素因数の和:132652

約数の個数: 192

約数和(自身を含む): 72985401216

約数和(自身を除く): 52298085216

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, 65, 75, 78, 80, 96, 100, 104, 120, 125, 130, 150, 156, 160, 195, 200, 208, 240, 250, 260, 300, 312, 325, 375, 390, 400, 416, 480, 500, 520, 600, 624, 650, 750, 780, 800, 975, 1000, 1040, 1200, 1248, 1300, 1500, 1560, 1625, 1950, 2000, 2080, 2400, 2600, 3000, 3120, 3250, 3900, 4000, 4875, 5200, 6000, 6240, 6500, 7800, 9750, 10400, 12000, 13000, 15600, 19500, 26000, 31200, 39000, 52000, 78000, 132611, 156000, 265222, 397833, 530444, 663055, 795666, 1060888, 1326110, 1591332, 1723943, 1989165, 2121776, 2652220, 3182664, 3315275, 3447886, 3978330, 4243552, 5171829, 5304440, 6365328, 6630550, 6895772, 7956660, 8619715, 9945825, 10343658, 10608880, 12730656, 13261100, 13791544, 15913320, 16576375, 17239430, 19891650, 20687316, 21217760, 25859145, 26522200, 27583088, 31826640, 33152750, 34478860, 39783300, 41374632, 43098575, 49729125, 51718290, 53044400, 55166176, 63653280, 66305500, 68957720, 79566600, 82749264, 86197150, 99458250, 103436580, 106088800, 129295725, 132611000, 137915440, 159133200, 165498528, 172394300, 198916500, 206873160, 215492875, 258591450, 265222000, 275830880, 318266400, 344788600, 397833000, 413746320, 430985750, 517182900, 530444000, 646478625, 689577200, 795666000, 827492640, 861971500, 1034365800, 1292957250, 1379154400, 1591332000, 1723943000, 2068731600, 2585914500, 3447886000, 4137463200, 5171829000, 6895772000, 10343658000, 20687316000]

約数ペア:

[(1, 20687316000), (2, 10343658000), (3, 6895772000), (4, 5171829000), (5, 4137463200), (6, 3447886000), (8, 2585914500), (10, 2068731600), (12, 1723943000), (13, 1591332000), (15, 1379154400), (16, 1292957250), (20, 1034365800), (24, 861971500), (25, 827492640), (26, 795666000), (30, 689577200), (32, 646478625), (39, 530444000), (40, 517182900), (48, 430985750), (50, 413746320), (52, 397833000), (60, 344788600), (65, 318266400), (75, 275830880), (78, 265222000), (80, 258591450), (96, 215492875), (100, 206873160), (104, 198916500), (120, 172394300), (125, 165498528), (130, 159133200), (150, 137915440), (156, 132611000), (160, 129295725), (195, 106088800), (200, 103436580), (208, 99458250), (240, 86197150), (250, 82749264), (260, 79566600), (300, 68957720), (312, 66305500), (325, 63653280), (375, 55166176), (390, 53044400), (400, 51718290), (416, 49729125), (480, 43098575), (500, 41374632), (520, 39783300), (600, 34478860), (624, 33152750), (650, 31826640), (750, 27583088), (780, 26522200), (800, 25859145), (975, 21217760), (1000, 20687316), (1040, 19891650), (1200, 17239430), (1248, 16576375), (1300, 15913320), (1500, 13791544), (1560, 13261100), (1625, 12730656), (1950, 10608880), (2000, 10343658), (2080, 9945825), (2400, 8619715), (2600, 7956660), (3000, 6895772), (3120, 6630550), (3250, 6365328), (3900, 5304440), (4000, 5171829), (4875, 4243552), (5200, 3978330), (6000, 3447886), (6240, 3315275), (6500, 3182664), (7800, 2652220), (9750, 2121776), (10400, 1989165), (12000, 1723943), (13000, 1591332), (15600, 1326110), (19500, 1060888), (26000, 795666), (31200, 663055), (39000, 530444), (52000, 397833), (78000, 265222), (132611, 156000)]