20162983120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{2347}}^1$

素因数の和:2442

約数の個数: 240

約数和(自身を含む): 57962540160

約数和(自身を除く): 37799557040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 35, 40, 46, 56, 58, 70, 80, 92, 112, 115, 116, 140, 145, 161, 184, 203, 230, 232, 280, 290, 322, 368, 406, 460, 464, 529, 560, 580, 644, 667, 805, 812, 920, 1015, 1058, 1160, 1288, 1334, 1610, 1624, 1840, 2030, 2116, 2320, 2347, 2576, 2645, 2668, 3220, 3248, 3335, 3703, 4060, 4232, 4669, 4694, 5290, 5336, 6440, 6670, 7406, 8120, 8464, 9338, 9388, 10580, 10672, 11735, 12880, 13340, 14812, 15341, 16240, 16429, 18515, 18676, 18776, 21160, 23345, 23470, 26680, 29624, 30682, 32858, 37030, 37352, 37552, 42320, 46690, 46940, 53360, 53981, 59248, 61364, 65716, 68063, 74060, 74704, 76705, 82145, 93380, 93880, 107387, 107962, 122728, 131432, 136126, 148120, 153410, 164290, 186760, 187760, 214774, 215924, 245456, 262864, 269905, 272252, 296240, 306820, 328580, 340315, 373520, 377867, 429548, 431848, 476441, 536935, 539810, 544504, 613640, 657160, 680630, 755734, 859096, 863696, 952882, 1073870, 1079620, 1089008, 1227280, 1241563, 1314320, 1361260, 1511468, 1565449, 1718192, 1889335, 1905764, 2147740, 2159240, 2382205, 2483126, 2722520, 3022936, 3130898, 3778670, 3811528, 4295480, 4318480, 4764410, 4966252, 5445040, 6045872, 6207815, 6261796, 7557340, 7623056, 7827245, 8590960, 8690941, 9528820, 9932504, 10958143, 12415630, 12523592, 15114680, 15654490, 17381882, 19057640, 19865008, 21916286, 24831260, 25047184, 30229360, 31308980, 34763764, 36005327, 38115280, 43454705, 43832572, 49662520, 54790715, 62617960, 69527528, 72010654, 86909410, 87665144, 99325040, 109581430, 125235920, 139055056, 144021308, 173818820, 175330288, 180026635, 219162860, 252037289, 288042616, 347637640, 360053270, 438325720, 504074578, 576085232, 695275280, 720106540, 876651440, 1008149156, 1260186445, 1440213080, 2016298312, 2520372890, 2880426160, 4032596624, 5040745780, 10081491560, 20162983120]

約数ペア:

[(1, 20162983120), (2, 10081491560), (4, 5040745780), (5, 4032596624), (7, 2880426160), (8, 2520372890), (10, 2016298312), (14, 1440213080), (16, 1260186445), (20, 1008149156), (23, 876651440), (28, 720106540), (29, 695275280), (35, 576085232), (40, 504074578), (46, 438325720), (56, 360053270), (58, 347637640), (70, 288042616), (80, 252037289), (92, 219162860), (112, 180026635), (115, 175330288), (116, 173818820), (140, 144021308), (145, 139055056), (161, 125235920), (184, 109581430), (203, 99325040), (230, 87665144), (232, 86909410), (280, 72010654), (290, 69527528), (322, 62617960), (368, 54790715), (406, 49662520), (460, 43832572), (464, 43454705), (529, 38115280), (560, 36005327), (580, 34763764), (644, 31308980), (667, 30229360), (805, 25047184), (812, 24831260), (920, 21916286), (1015, 19865008), (1058, 19057640), (1160, 17381882), (1288, 15654490), (1334, 15114680), (1610, 12523592), (1624, 12415630), (1840, 10958143), (2030, 9932504), (2116, 9528820), (2320, 8690941), (2347, 8590960), (2576, 7827245), (2645, 7623056), (2668, 7557340), (3220, 6261796), (3248, 6207815), (3335, 6045872), (3703, 5445040), (4060, 4966252), (4232, 4764410), (4669, 4318480), (4694, 4295480), (5290, 3811528), (5336, 3778670), (6440, 3130898), (6670, 3022936), (7406, 2722520), (8120, 2483126), (8464, 2382205), (9338, 2159240), (9388, 2147740), (10580, 1905764), (10672, 1889335), (11735, 1718192), (12880, 1565449), (13340, 1511468), (14812, 1361260), (15341, 1314320), (16240, 1241563), (16429, 1227280), (18515, 1089008), (18676, 1079620), (18776, 1073870), (21160, 952882), (23345, 863696), (23470, 859096), (26680, 755734), (29624, 680630), (30682, 657160), (32858, 613640), (37030, 544504), (37352, 539810), (37552, 536935), (42320, 476441), (46690, 431848), (46940, 429548), (53360, 377867), (53981, 373520), (59248, 340315), (61364, 328580), (65716, 306820), (68063, 296240), (74060, 272252), (74704, 269905), (76705, 262864), (82145, 245456), (93380, 215924), (93880, 214774), (107387, 187760), (107962, 186760), (122728, 164290), (131432, 153410), (136126, 148120)]