20544720000

素因数分解:

$2^7\times 3^1\times 5^4\times 7^2\times {\mathrm{1747}}^1$

素因数の和:1798

約数の個数: 480

約数和(自身を含む): 79372030320

約数和(自身を除く): 58827310320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 64, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 125, 128, 140, 147, 150, 160, 168, 175, 192, 196, 200, 210, 224, 240, 245, 250, 280, 294, 300, 320, 336, 350, 375, 384, 392, 400, 420, 448, 480, 490, 500, 525, 560, 588, 600, 625, 640, 672, 700, 735, 750, 784, 800, 840, 875, 896, 960, 980, 1000, 1050, 1120, 1176, 1200, 1225, 1250, 1344, 1400, 1470, 1500, 1568, 1600, 1680, 1747, 1750, 1875, 1920, 1960, 2000, 2100, 2240, 2352, 2400, 2450, 2500, 2625, 2688, 2800, 2940, 3000, 3136, 3200, 3360, 3494, 3500, 3675, 3750, 3920, 4000, 4200, 4375, 4480, 4704, 4800, 4900, 5000, 5241, 5250, 5600, 5880, 6000, 6125, 6272, 6720, 6988, 7000, 7350, 7500, 7840, 8000, 8400, 8735, 8750, 9408, 9600, 9800, 10000, 10482, 10500, 11200, 11760, 12000, 12229, 12250, 13125, 13440, 13976, 14000, 14700, 15000, 15680, 16000, 16800, 17470, 17500, 18375, 18816, 19600, 20000, 20964, 21000, 22400, 23520, 24000, 24458, 24500, 26205, 26250, 27952, 28000, 29400, 30000, 30625, 31360, 33600, 34940, 35000, 36687, 36750, 39200, 40000, 41928, 42000, 43675, 47040, 48000, 48916, 49000, 52410, 52500, 55904, 56000, 58800, 60000, 61145, 61250, 67200, 69880, 70000, 73374, 73500, 78400, 80000, 83856, 84000, 85603, 87350, 91875, 94080, 97832, 98000, 104820, 105000, 111808, 112000, 117600, 120000, 122290, 122500, 131025, 139760, 140000, 146748, 147000, 156800, 167712, 168000, 171206, 174700, 183435, 183750, 195664, 196000, 209640, 210000, 218375, 223616, 235200, 240000, 244580, 245000, 256809, 262050, 279520, 280000, 293496, 294000, 305725, 335424, 336000, 342412, 349400, 366870, 367500, 391328, 392000, 419280, 420000, 428015, 436750, 470400, 489160, 490000, 513618, 524100, 559040, 560000, 586992, 588000, 611450, 655125, 670848, 684824, 698800, 733740, 735000, 782656, 784000, 838560, 840000, 856030, 873500, 917175, 978320, 980000, 1027236, 1048200, 1091875, 1118080, 1173984, 1176000, 1222900, 1284045, 1310250, 1369648, 1397600, 1467480, 1470000, 1528625, 1565312, 1677120, 1680000, 1712060, 1747000, 1834350, 1956640, 1960000, 2054472, 2096400, 2140075, 2183750, 2347968, 2352000, 2445800, 2568090, 2620500, 2739296, 2795200, 2934960, 2940000, 3057250, 3275625, 3354240, 3424120, 3494000, 3668700, 3913280, 3920000, 4108944, 4192800, 4280150, 4367500, 4585875, 4695936, 4891600, 5136180, 5241000, 5478592, 5590400, 5869920, 5880000, 6114500, 6420225, 6551250, 6848240, 6988000, 7337400, 7643125, 7826560, 8217888, 8385600, 8560300, 8735000, 9171750, 9783200, 10272360, 10482000, 10700375, 10957184, 11739840, 11760000, 12229000, 12840450, 13102500, 13696480, 13976000, 14674800, 15286250, 16435776, 16771200, 17120600, 17470000, 18343500, 19566400, 20544720, 20964000, 21400750, 22929375, 23479680, 24458000, 25680900, 26205000, 27392960, 27952000, 29349600, 30572500, 32101125, 32871552, 34241200, 34940000, 36687000, 39132800, 41089440, 41928000, 42801500, 45858750, 48916000, 51361800, 52410000, 53501875, 54785920, 58699200, 61145000, 64202250, 68482400, 69880000, 73374000, 82178880, 83856000, 85603000, 91717500, 97832000, 102723600, 104820000, 107003750, 117398400, 122290000, 128404500, 136964800, 139760000, 146748000, 160505625, 164357760, 171206000, 183435000, 195664000, 205447200, 209640000, 214007500, 244580000, 256809000, 273929600, 293496000, 321011250, 342412000, 366870000, 410894400, 419280000, 428015000, 489160000, 513618000, 586992000, 642022500, 684824000, 733740000, 821788800, 856030000, 978320000, 1027236000, 1284045000, 1369648000, 1467480000, 1712060000, 2054472000, 2568090000, 2934960000, 3424120000, 4108944000, 5136180000, 6848240000, 10272360000, 20544720000]

約数ペア:

[(1, 20544720000), (2, 10272360000), (3, 6848240000), (4, 5136180000), (5, 4108944000), (6, 3424120000), (7, 2934960000), (8, 2568090000), (10, 2054472000), (12, 1712060000), (14, 1467480000), (15, 1369648000), (16, 1284045000), (20, 1027236000), (21, 978320000), (24, 856030000), (25, 821788800), (28, 733740000), (30, 684824000), (32, 642022500), (35, 586992000), (40, 513618000), (42, 489160000), (48, 428015000), (49, 419280000), (50, 410894400), (56, 366870000), (60, 342412000), (64, 321011250), (70, 293496000), (75, 273929600), (80, 256809000), (84, 244580000), (96, 214007500), (98, 209640000), (100, 205447200), (105, 195664000), (112, 183435000), (120, 171206000), (125, 164357760), (128, 160505625), (140, 146748000), (147, 139760000), (150, 136964800), (160, 128404500), (168, 122290000), (175, 117398400), (192, 107003750), (196, 104820000), (200, 102723600), (210, 97832000), (224, 91717500), (240, 85603000), (245, 83856000), (250, 82178880), (280, 73374000), (294, 69880000), (300, 68482400), (320, 64202250), (336, 61145000), (350, 58699200), (375, 54785920), (384, 53501875), (392, 52410000), (400, 51361800), (420, 48916000), (448, 45858750), (480, 42801500), (490, 41928000), (500, 41089440), (525, 39132800), (560, 36687000), (588, 34940000), (600, 34241200), (625, 32871552), (640, 32101125), (672, 30572500), (700, 29349600), (735, 27952000), (750, 27392960), (784, 26205000), (800, 25680900), (840, 24458000), (875, 23479680), (896, 22929375), (960, 21400750), (980, 20964000), (1000, 20544720), (1050, 19566400), (1120, 18343500), (1176, 17470000), (1200, 17120600), (1225, 16771200), (1250, 16435776), (1344, 15286250), (1400, 14674800), (1470, 13976000), (1500, 13696480), (1568, 13102500), (1600, 12840450), (1680, 12229000), (1747, 11760000), (1750, 11739840), (1875, 10957184), (1920, 10700375), (1960, 10482000), (2000, 10272360), (2100, 9783200), (2240, 9171750), (2352, 8735000), (2400, 8560300), (2450, 8385600), (2500, 8217888), (2625, 7826560), (2688, 7643125), (2800, 7337400), (2940, 6988000), (3000, 6848240), (3136, 6551250), (3200, 6420225), (3360, 6114500), (3494, 5880000), (3500, 5869920), (3675, 5590400), (3750, 5478592), (3920, 5241000), (4000, 5136180), (4200, 4891600), (4375, 4695936), (4480, 4585875), (4704, 4367500), (4800, 4280150), (4900, 4192800), (5000, 4108944), (5241, 3920000), (5250, 3913280), (5600, 3668700), (5880, 3494000), (6000, 3424120), (6125, 3354240), (6272, 3275625), (6720, 3057250), (6988, 2940000), (7000, 2934960), (7350, 2795200), (7500, 2739296), (7840, 2620500), (8000, 2568090), (8400, 2445800), (8735, 2352000), (8750, 2347968), (9408, 2183750), (9600, 2140075), (9800, 2096400), (10000, 2054472), (10482, 1960000), (10500, 1956640), (11200, 1834350), (11760, 1747000), (12000, 1712060), (12229, 1680000), (12250, 1677120), (13125, 1565312), (13440, 1528625), (13976, 1470000), (14000, 1467480), (14700, 1397600), (15000, 1369648), (15680, 1310250), (16000, 1284045), (16800, 1222900), (17470, 1176000), (17500, 1173984), (18375, 1118080), (18816, 1091875), (19600, 1048200), (20000, 1027236), (20964, 980000), (21000, 978320), (22400, 917175), (23520, 873500), (24000, 856030), (24458, 840000), (24500, 838560), (26205, 784000), (26250, 782656), (27952, 735000), (28000, 733740), (29400, 698800), (30000, 684824), (30625, 670848), (31360, 655125), (33600, 611450), (34940, 588000), (35000, 586992), (36687, 560000), (36750, 559040), (39200, 524100), (40000, 513618), (41928, 490000), (42000, 489160), (43675, 470400), (47040, 436750), (48000, 428015), (48916, 420000), (49000, 419280), (52410, 392000), (52500, 391328), (55904, 367500), (56000, 366870), (58800, 349400), (60000, 342412), (61145, 336000), (61250, 335424), (67200, 305725), (69880, 294000), (70000, 293496), (73374, 280000), (73500, 279520), (78400, 262050), (80000, 256809), (83856, 245000), (84000, 244580), (85603, 240000), (87350, 235200), (91875, 223616), (94080, 218375), (97832, 210000), (98000, 209640), (104820, 196000), (105000, 195664), (111808, 183750), (112000, 183435), (117600, 174700), (120000, 171206), (122290, 168000), (122500, 167712), (131025, 156800), (139760, 147000), (140000, 146748)]