31504529280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{123373}}^1$

素因数の和:123421

約数の個数: 256

約数和(自身を含む): 120807820800

約数和(自身を除く): 89303291520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 608, 640, 665, 672, 760, 798, 840, 896, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1824, 1920, 1995, 2128, 2240, 2280, 2432, 2660, 2688, 3040, 3192, 3360, 3648, 3990, 4256, 4480, 4560, 5320, 6080, 6384, 6720, 7296, 7980, 8512, 9120, 10640, 12160, 12768, 13440, 15960, 17024, 18240, 21280, 25536, 31920, 36480, 42560, 51072, 63840, 85120, 123373, 127680, 246746, 255360, 370119, 493492, 616865, 740238, 863611, 986984, 1233730, 1480476, 1727222, 1850595, 1973968, 2344087, 2467460, 2590833, 2960952, 3454444, 3701190, 3947936, 4318055, 4688174, 4934920, 5181666, 5921904, 6908888, 7032261, 7402380, 7895872, 8636110, 9376348, 9869840, 10363332, 11720435, 11843808, 12954165, 13817776, 14064522, 14804760, 15791744, 16408609, 17272220, 18752696, 19739680, 20726664, 23440870, 23687616, 25908330, 27635552, 28129044, 29609520, 32817218, 34544440, 35161305, 37505392, 39479360, 41453328, 46881740, 47375232, 49225827, 51816660, 55271104, 56258088, 59219040, 65634436, 69088880, 70322610, 75010784, 78958720, 82043045, 82906656, 93763480, 98451654, 103633320, 110542208, 112516176, 118438080, 131268872, 138177760, 140645220, 150021568, 164086090, 165813312, 187526960, 196903308, 207266640, 225032352, 236876160, 246129135, 262537744, 276355520, 281290440, 300043136, 328172180, 331626624, 375053920, 393806616, 414533280, 450064704, 492258270, 525075488, 552711040, 562580880, 656344360, 750107840, 787613232, 829066560, 900129408, 984516540, 1050150976, 1125161760, 1312688720, 1500215680, 1575226464, 1658133120, 1969033080, 2100301952, 2250323520, 2625377440, 3150452928, 3938066160, 4500647040, 5250754880, 6300905856, 7876132320, 10501509760, 15752264640, 31504529280]

約数ペア:

[(1, 31504529280), (2, 15752264640), (3, 10501509760), (4, 7876132320), (5, 6300905856), (6, 5250754880), (7, 4500647040), (8, 3938066160), (10, 3150452928), (12, 2625377440), (14, 2250323520), (15, 2100301952), (16, 1969033080), (19, 1658133120), (20, 1575226464), (21, 1500215680), (24, 1312688720), (28, 1125161760), (30, 1050150976), (32, 984516540), (35, 900129408), (38, 829066560), (40, 787613232), (42, 750107840), (48, 656344360), (56, 562580880), (57, 552711040), (60, 525075488), (64, 492258270), (70, 450064704), (76, 414533280), (80, 393806616), (84, 375053920), (95, 331626624), (96, 328172180), (105, 300043136), (112, 281290440), (114, 276355520), (120, 262537744), (128, 246129135), (133, 236876160), (140, 225032352), (152, 207266640), (160, 196903308), (168, 187526960), (190, 165813312), (192, 164086090), (210, 150021568), (224, 140645220), (228, 138177760), (240, 131268872), (266, 118438080), (280, 112516176), (285, 110542208), (304, 103633320), (320, 98451654), (336, 93763480), (380, 82906656), (384, 82043045), (399, 78958720), (420, 75010784), (448, 70322610), (456, 69088880), (480, 65634436), (532, 59219040), (560, 56258088), (570, 55271104), (608, 51816660), (640, 49225827), (665, 47375232), (672, 46881740), (760, 41453328), (798, 39479360), (840, 37505392), (896, 35161305), (912, 34544440), (960, 32817218), (1064, 29609520), (1120, 28129044), (1140, 27635552), (1216, 25908330), (1330, 23687616), (1344, 23440870), (1520, 20726664), (1596, 19739680), (1680, 18752696), (1824, 17272220), (1920, 16408609), (1995, 15791744), (2128, 14804760), (2240, 14064522), (2280, 13817776), (2432, 12954165), (2660, 11843808), (2688, 11720435), (3040, 10363332), (3192, 9869840), (3360, 9376348), (3648, 8636110), (3990, 7895872), (4256, 7402380), (4480, 7032261), (4560, 6908888), (5320, 5921904), (6080, 5181666), (6384, 4934920), (6720, 4688174), (7296, 4318055), (7980, 3947936), (8512, 3701190), (9120, 3454444), (10640, 2960952), (12160, 2590833), (12768, 2467460), (13440, 2344087), (15960, 1973968), (17024, 1850595), (18240, 1727222), (21280, 1480476), (25536, 1233730), (31920, 986984), (36480, 863611), (42560, 740238), (51072, 616865), (63840, 493492), (85120, 370119), (123373, 255360), (127680, 246746)]