38568960

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{31}}^1$

素因数の和:71

約数の個数: 264

約数和(自身を含む): 143060736

約数和(自身を除く): 104491776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 243, 248, 256, 270, 279, 288, 310, 320, 324, 360, 372, 384, 405, 432, 465, 480, 486, 496, 512, 540, 558, 576, 620, 640, 648, 720, 744, 768, 810, 837, 864, 930, 960, 972, 992, 1024, 1080, 1116, 1152, 1215, 1240, 1280, 1296, 1395, 1440, 1488, 1536, 1620, 1674, 1728, 1860, 1920, 1944, 1984, 2160, 2232, 2304, 2430, 2480, 2511, 2560, 2592, 2790, 2880, 2976, 3072, 3240, 3348, 3456, 3720, 3840, 3888, 3968, 4185, 4320, 4464, 4608, 4860, 4960, 5022, 5120, 5184, 5580, 5760, 5952, 6480, 6696, 6912, 7440, 7533, 7680, 7776, 7936, 8370, 8640, 8928, 9216, 9720, 9920, 10044, 10368, 11160, 11520, 11904, 12555, 12960, 13392, 13824, 14880, 15066, 15360, 15552, 15872, 16740, 17280, 17856, 19440, 19840, 20088, 20736, 22320, 23040, 23808, 25110, 25920, 26784, 27648, 29760, 30132, 31104, 31744, 33480, 34560, 35712, 37665, 38880, 39680, 40176, 41472, 44640, 46080, 47616, 50220, 51840, 53568, 59520, 60264, 62208, 66960, 69120, 71424, 75330, 77760, 79360, 80352, 82944, 89280, 95232, 100440, 103680, 107136, 119040, 120528, 124416, 133920, 138240, 142848, 150660, 155520, 158720, 160704, 178560, 200880, 207360, 214272, 238080, 241056, 248832, 267840, 285696, 301320, 311040, 321408, 357120, 401760, 414720, 428544, 476160, 482112, 535680, 602640, 622080, 642816, 714240, 803520, 857088, 964224, 1071360, 1205280, 1244160, 1285632, 1428480, 1607040, 1928448, 2142720, 2410560, 2571264, 3214080, 3856896, 4285440, 4821120, 6428160, 7713792, 9642240, 12856320, 19284480, 38568960]

約数ペア:

[(1, 38568960), (2, 19284480), (3, 12856320), (4, 9642240), (5, 7713792), (6, 6428160), (8, 4821120), (9, 4285440), (10, 3856896), (12, 3214080), (15, 2571264), (16, 2410560), (18, 2142720), (20, 1928448), (24, 1607040), (27, 1428480), (30, 1285632), (31, 1244160), (32, 1205280), (36, 1071360), (40, 964224), (45, 857088), (48, 803520), (54, 714240), (60, 642816), (62, 622080), (64, 602640), (72, 535680), (80, 482112), (81, 476160), (90, 428544), (93, 414720), (96, 401760), (108, 357120), (120, 321408), (124, 311040), (128, 301320), (135, 285696), (144, 267840), (155, 248832), (160, 241056), (162, 238080), (180, 214272), (186, 207360), (192, 200880), (216, 178560), (240, 160704), (243, 158720), (248, 155520), (256, 150660), (270, 142848), (279, 138240), (288, 133920), (310, 124416), (320, 120528), (324, 119040), (360, 107136), (372, 103680), (384, 100440), (405, 95232), (432, 89280), (465, 82944), (480, 80352), (486, 79360), (496, 77760), (512, 75330), (540, 71424), (558, 69120), (576, 66960), (620, 62208), (640, 60264), (648, 59520), (720, 53568), (744, 51840), (768, 50220), (810, 47616), (837, 46080), (864, 44640), (930, 41472), (960, 40176), (972, 39680), (992, 38880), (1024, 37665), (1080, 35712), (1116, 34560), (1152, 33480), (1215, 31744), (1240, 31104), (1280, 30132), (1296, 29760), (1395, 27648), (1440, 26784), (1488, 25920), (1536, 25110), (1620, 23808), (1674, 23040), (1728, 22320), (1860, 20736), (1920, 20088), (1944, 19840), (1984, 19440), (2160, 17856), (2232, 17280), (2304, 16740), (2430, 15872), (2480, 15552), (2511, 15360), (2560, 15066), (2592, 14880), (2790, 13824), (2880, 13392), (2976, 12960), (3072, 12555), (3240, 11904), (3348, 11520), (3456, 11160), (3720, 10368), (3840, 10044), (3888, 9920), (3968, 9720), (4185, 9216), (4320, 8928), (4464, 8640), (4608, 8370), (4860, 7936), (4960, 7776), (5022, 7680), (5120, 7533), (5184, 7440), (5580, 6912), (5760, 6696), (5952, 6480)]