20180855040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13441}}^1$

素因数の和:13505

約数の個数: 288

約数和(自身を含む): 71216361216

約数和(自身を除く): 51035506176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 64, 68, 69, 80, 85, 92, 96, 102, 115, 120, 128, 136, 138, 160, 170, 184, 192, 204, 230, 240, 255, 256, 272, 276, 320, 340, 345, 368, 384, 391, 408, 460, 480, 510, 544, 552, 640, 680, 690, 736, 768, 782, 816, 920, 960, 1020, 1088, 1104, 1173, 1280, 1360, 1380, 1472, 1564, 1632, 1840, 1920, 1955, 2040, 2176, 2208, 2346, 2720, 2760, 2944, 3128, 3264, 3680, 3840, 3910, 4080, 4352, 4416, 4692, 5440, 5520, 5865, 5888, 6256, 6528, 7360, 7820, 8160, 8832, 9384, 10880, 11040, 11730, 12512, 13056, 13441, 14720, 15640, 16320, 17664, 18768, 21760, 22080, 23460, 25024, 26882, 29440, 31280, 32640, 37536, 40323, 44160, 46920, 50048, 53764, 62560, 65280, 67205, 75072, 80646, 88320, 93840, 100096, 107528, 125120, 134410, 150144, 161292, 187680, 201615, 215056, 228497, 250240, 268820, 300288, 309143, 322584, 375360, 403230, 430112, 456994, 500480, 537640, 618286, 645168, 685491, 750720, 806460, 860224, 913988, 927429, 1075280, 1142485, 1236572, 1290336, 1370982, 1501440, 1545715, 1612920, 1720448, 1827976, 1854858, 2150560, 2284970, 2473144, 2580672, 2741964, 3091430, 3225840, 3427455, 3440896, 3655952, 3709716, 4301120, 4569940, 4637145, 4946288, 5161344, 5255431, 5483928, 6182860, 6451680, 6854910, 7311904, 7419432, 8602240, 9139880, 9274290, 9892576, 10322688, 10510862, 10967856, 12365720, 12903360, 13709820, 14623808, 14838864, 15766293, 17204480, 18279760, 18548580, 19785152, 21021724, 21935712, 24731440, 25806720, 26277155, 27419640, 29247616, 29677728, 31532586, 36559520, 37097160, 39570304, 42043448, 43871424, 49462880, 51613440, 52554310, 54839280, 58495232, 59355456, 63065172, 73119040, 74194320, 78831465, 79140608, 84086896, 87742848, 98925760, 105108620, 109678560, 118710912, 126130344, 146238080, 148388640, 157662930, 168173792, 175485696, 197851520, 210217240, 219357120, 237421824, 252260688, 292476160, 296777280, 315325860, 336347584, 395703040, 420434480, 438714240, 504521376, 593554560, 630651720, 672695168, 840868960, 877428480, 1009042752, 1187109120, 1261303440, 1345390336, 1681737920, 2018085504, 2522606880, 3363475840, 4036171008, 5045213760, 6726951680, 10090427520, 20180855040]

約数ペア:

[(1, 20180855040), (2, 10090427520), (3, 6726951680), (4, 5045213760), (5, 4036171008), (6, 3363475840), (8, 2522606880), (10, 2018085504), (12, 1681737920), (15, 1345390336), (16, 1261303440), (17, 1187109120), (20, 1009042752), (23, 877428480), (24, 840868960), (30, 672695168), (32, 630651720), (34, 593554560), (40, 504521376), (46, 438714240), (48, 420434480), (51, 395703040), (60, 336347584), (64, 315325860), (68, 296777280), (69, 292476160), (80, 252260688), (85, 237421824), (92, 219357120), (96, 210217240), (102, 197851520), (115, 175485696), (120, 168173792), (128, 157662930), (136, 148388640), (138, 146238080), (160, 126130344), (170, 118710912), (184, 109678560), (192, 105108620), (204, 98925760), (230, 87742848), (240, 84086896), (255, 79140608), (256, 78831465), (272, 74194320), (276, 73119040), (320, 63065172), (340, 59355456), (345, 58495232), (368, 54839280), (384, 52554310), (391, 51613440), (408, 49462880), (460, 43871424), (480, 42043448), (510, 39570304), (544, 37097160), (552, 36559520), (640, 31532586), (680, 29677728), (690, 29247616), (736, 27419640), (768, 26277155), (782, 25806720), (816, 24731440), (920, 21935712), (960, 21021724), (1020, 19785152), (1088, 18548580), (1104, 18279760), (1173, 17204480), (1280, 15766293), (1360, 14838864), (1380, 14623808), (1472, 13709820), (1564, 12903360), (1632, 12365720), (1840, 10967856), (1920, 10510862), (1955, 10322688), (2040, 9892576), (2176, 9274290), (2208, 9139880), (2346, 8602240), (2720, 7419432), (2760, 7311904), (2944, 6854910), (3128, 6451680), (3264, 6182860), (3680, 5483928), (3840, 5255431), (3910, 5161344), (4080, 4946288), (4352, 4637145), (4416, 4569940), (4692, 4301120), (5440, 3709716), (5520, 3655952), (5865, 3440896), (5888, 3427455), (6256, 3225840), (6528, 3091430), (7360, 2741964), (7820, 2580672), (8160, 2473144), (8832, 2284970), (9384, 2150560), (10880, 1854858), (11040, 1827976), (11730, 1720448), (12512, 1612920), (13056, 1545715), (13441, 1501440), (14720, 1370982), (15640, 1290336), (16320, 1236572), (17664, 1142485), (18768, 1075280), (21760, 927429), (22080, 913988), (23460, 860224), (25024, 806460), (26882, 750720), (29440, 685491), (31280, 645168), (32640, 618286), (37536, 537640), (40323, 500480), (44160, 456994), (46920, 430112), (50048, 403230), (53764, 375360), (62560, 322584), (65280, 309143), (67205, 300288), (75072, 268820), (80646, 250240), (88320, 228497), (93840, 215056), (100096, 201615), (107528, 187680), (125120, 161292), (134410, 150144)]