21396766080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{1531}}^1$

素因数の和:1833

約数の個数: 256

約数和(自身を含む): 70881350400

約数和(自身を除く): 49484584320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 251, 290, 320, 348, 384, 435, 464, 480, 502, 580, 640, 696, 753, 870, 928, 960, 1004, 1160, 1255, 1392, 1506, 1531, 1740, 1856, 1920, 2008, 2320, 2510, 2784, 3012, 3062, 3480, 3712, 3765, 4016, 4593, 4640, 5020, 5568, 6024, 6124, 6960, 7279, 7530, 7655, 8032, 9186, 9280, 10040, 11136, 12048, 12248, 13920, 14558, 15060, 15310, 16064, 18372, 18560, 20080, 21837, 22965, 24096, 24496, 27840, 29116, 30120, 30620, 32128, 36395, 36744, 40160, 43674, 44399, 45930, 48192, 48992, 55680, 58232, 60240, 61240, 72790, 73488, 80320, 87348, 88798, 91860, 96384, 97984, 109185, 116464, 120480, 122480, 133197, 145580, 146976, 160640, 174696, 177596, 183720, 195968, 218370, 221995, 232928, 240960, 244960, 266394, 291160, 293952, 349392, 355192, 367440, 384281, 436740, 443990, 465856, 481920, 489920, 532788, 582320, 587904, 665985, 698784, 710384, 734880, 768562, 873480, 887980, 931712, 979840, 1065576, 1152843, 1164640, 1331970, 1397568, 1420768, 1469760, 1537124, 1746960, 1775960, 1921405, 2131152, 2305686, 2329280, 2663940, 2795136, 2841536, 2939520, 3074248, 3493920, 3551920, 3842810, 4262304, 4611372, 4658560, 5327880, 5683072, 5764215, 6148496, 6987840, 7103840, 7685620, 8524608, 9222744, 10655760, 11144149, 11528430, 12296992, 13975680, 14207680, 15371240, 17049216, 18445488, 21311520, 22288298, 23056860, 24593984, 28415360, 30742480, 33432447, 36890976, 42623040, 44576596, 46113720, 49187968, 55720745, 61484960, 66864894, 73781952, 85246080, 89153192, 92227440, 111441490, 122969920, 133729788, 147563904, 167162235, 178306384, 184454880, 222882980, 245939840, 267459576, 334324470, 356612768, 368909760, 445765960, 534919152, 668648940, 713225536, 737819520, 891531920, 1069838304, 1337297880, 1426451072, 1783063840, 2139676608, 2674595760, 3566127680, 4279353216, 5349191520, 7132255360, 10698383040, 21396766080]

約数ペア:

[(1, 21396766080), (2, 10698383040), (3, 7132255360), (4, 5349191520), (5, 4279353216), (6, 3566127680), (8, 2674595760), (10, 2139676608), (12, 1783063840), (15, 1426451072), (16, 1337297880), (20, 1069838304), (24, 891531920), (29, 737819520), (30, 713225536), (32, 668648940), (40, 534919152), (48, 445765960), (58, 368909760), (60, 356612768), (64, 334324470), (80, 267459576), (87, 245939840), (96, 222882980), (116, 184454880), (120, 178306384), (128, 167162235), (145, 147563904), (160, 133729788), (174, 122969920), (192, 111441490), (232, 92227440), (240, 89153192), (251, 85246080), (290, 73781952), (320, 66864894), (348, 61484960), (384, 55720745), (435, 49187968), (464, 46113720), (480, 44576596), (502, 42623040), (580, 36890976), (640, 33432447), (696, 30742480), (753, 28415360), (870, 24593984), (928, 23056860), (960, 22288298), (1004, 21311520), (1160, 18445488), (1255, 17049216), (1392, 15371240), (1506, 14207680), (1531, 13975680), (1740, 12296992), (1856, 11528430), (1920, 11144149), (2008, 10655760), (2320, 9222744), (2510, 8524608), (2784, 7685620), (3012, 7103840), (3062, 6987840), (3480, 6148496), (3712, 5764215), (3765, 5683072), (4016, 5327880), (4593, 4658560), (4640, 4611372), (5020, 4262304), (5568, 3842810), (6024, 3551920), (6124, 3493920), (6960, 3074248), (7279, 2939520), (7530, 2841536), (7655, 2795136), (8032, 2663940), (9186, 2329280), (9280, 2305686), (10040, 2131152), (11136, 1921405), (12048, 1775960), (12248, 1746960), (13920, 1537124), (14558, 1469760), (15060, 1420768), (15310, 1397568), (16064, 1331970), (18372, 1164640), (18560, 1152843), (20080, 1065576), (21837, 979840), (22965, 931712), (24096, 887980), (24496, 873480), (27840, 768562), (29116, 734880), (30120, 710384), (30620, 698784), (32128, 665985), (36395, 587904), (36744, 582320), (40160, 532788), (43674, 489920), (44399, 481920), (45930, 465856), (48192, 443990), (48992, 436740), (55680, 384281), (58232, 367440), (60240, 355192), (61240, 349392), (72790, 293952), (73488, 291160), (80320, 266394), (87348, 244960), (88798, 240960), (91860, 232928), (96384, 221995), (97984, 218370), (109185, 195968), (116464, 183720), (120480, 177596), (122480, 174696), (133197, 160640), (145580, 146976)]