19807437600

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{29581}}^1$

素因数の和:29641

約数の個数: 288

約数和(自身を含む): 73950266880

約数和(自身を除く): 54142829280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 32, 36, 40, 45, 48, 50, 54, 60, 62, 72, 75, 80, 90, 93, 96, 100, 108, 120, 124, 135, 144, 150, 155, 160, 180, 186, 200, 216, 225, 240, 248, 270, 279, 288, 300, 310, 360, 372, 400, 432, 450, 465, 480, 496, 540, 558, 600, 620, 675, 720, 744, 775, 800, 837, 864, 900, 930, 992, 1080, 1116, 1200, 1240, 1350, 1395, 1440, 1488, 1550, 1674, 1800, 1860, 2160, 2232, 2325, 2400, 2480, 2700, 2790, 2976, 3100, 3348, 3600, 3720, 4185, 4320, 4464, 4650, 4960, 5400, 5580, 6200, 6696, 6975, 7200, 7440, 8370, 8928, 9300, 10800, 11160, 12400, 13392, 13950, 14880, 16740, 18600, 20925, 21600, 22320, 24800, 26784, 27900, 29581, 33480, 37200, 41850, 44640, 55800, 59162, 66960, 74400, 83700, 88743, 111600, 118324, 133920, 147905, 167400, 177486, 223200, 236648, 266229, 295810, 334800, 354972, 443715, 473296, 532458, 591620, 669600, 709944, 739525, 798687, 887430, 917011, 946592, 1064916, 1183240, 1331145, 1419888, 1479050, 1597374, 1774860, 1834022, 2129832, 2218575, 2366480, 2662290, 2751033, 2839776, 2958100, 3194748, 3549720, 3668044, 3993435, 4259664, 4437150, 4585055, 4732960, 5324580, 5502066, 5916200, 6389496, 6655725, 7099440, 7336088, 7986870, 8253099, 8519328, 8874300, 9170110, 10649160, 11004132, 11832400, 12778992, 13311450, 13755165, 14198880, 14672176, 15973740, 16506198, 17748600, 18340220, 19967175, 21298320, 22008264, 22925275, 23664800, 24759297, 25557984, 26622900, 27510330, 29344352, 31947480, 33012396, 35497200, 36680440, 39934350, 41265495, 42596640, 44016528, 45850550, 49518594, 53245800, 55020660, 63894960, 66024792, 68775825, 70994400, 73360880, 79868700, 82530990, 88033056, 91701100, 99037188, 106491600, 110041320, 123796485, 127789920, 132049584, 137551650, 146721760, 159737400, 165061980, 183402200, 198074376, 206327475, 212983200, 220082640, 247592970, 264099168, 275103300, 319474800, 330123960, 366804400, 396148752, 412654950, 440165280, 495185940, 550206600, 618982425, 638949600, 660247920, 733608800, 792297504, 825309900, 990371880, 1100413200, 1237964850, 1320495840, 1650619800, 1980743760, 2200826400, 2475929700, 3301239600, 3961487520, 4951859400, 6602479200, 9903718800, 19807437600]

約数ペア:

[(1, 19807437600), (2, 9903718800), (3, 6602479200), (4, 4951859400), (5, 3961487520), (6, 3301239600), (8, 2475929700), (9, 2200826400), (10, 1980743760), (12, 1650619800), (15, 1320495840), (16, 1237964850), (18, 1100413200), (20, 990371880), (24, 825309900), (25, 792297504), (27, 733608800), (30, 660247920), (31, 638949600), (32, 618982425), (36, 550206600), (40, 495185940), (45, 440165280), (48, 412654950), (50, 396148752), (54, 366804400), (60, 330123960), (62, 319474800), (72, 275103300), (75, 264099168), (80, 247592970), (90, 220082640), (93, 212983200), (96, 206327475), (100, 198074376), (108, 183402200), (120, 165061980), (124, 159737400), (135, 146721760), (144, 137551650), (150, 132049584), (155, 127789920), (160, 123796485), (180, 110041320), (186, 106491600), (200, 99037188), (216, 91701100), (225, 88033056), (240, 82530990), (248, 79868700), (270, 73360880), (279, 70994400), (288, 68775825), (300, 66024792), (310, 63894960), (360, 55020660), (372, 53245800), (400, 49518594), (432, 45850550), (450, 44016528), (465, 42596640), (480, 41265495), (496, 39934350), (540, 36680440), (558, 35497200), (600, 33012396), (620, 31947480), (675, 29344352), (720, 27510330), (744, 26622900), (775, 25557984), (800, 24759297), (837, 23664800), (864, 22925275), (900, 22008264), (930, 21298320), (992, 19967175), (1080, 18340220), (1116, 17748600), (1200, 16506198), (1240, 15973740), (1350, 14672176), (1395, 14198880), (1440, 13755165), (1488, 13311450), (1550, 12778992), (1674, 11832400), (1800, 11004132), (1860, 10649160), (2160, 9170110), (2232, 8874300), (2325, 8519328), (2400, 8253099), (2480, 7986870), (2700, 7336088), (2790, 7099440), (2976, 6655725), (3100, 6389496), (3348, 5916200), (3600, 5502066), (3720, 5324580), (4185, 4732960), (4320, 4585055), (4464, 4437150), (4650, 4259664), (4960, 3993435), (5400, 3668044), (5580, 3549720), (6200, 3194748), (6696, 2958100), (6975, 2839776), (7200, 2751033), (7440, 2662290), (8370, 2366480), (8928, 2218575), (9300, 2129832), (10800, 1834022), (11160, 1774860), (12400, 1597374), (13392, 1479050), (13950, 1419888), (14880, 1331145), (16740, 1183240), (18600, 1064916), (20925, 946592), (21600, 917011), (22320, 887430), (24800, 798687), (26784, 739525), (27900, 709944), (29581, 669600), (33480, 591620), (37200, 532458), (41850, 473296), (44640, 443715), (55800, 354972), (59162, 334800), (66960, 295810), (74400, 266229), (83700, 236648), (88743, 223200), (111600, 177486), (118324, 167400), (133920, 147905)]