20081009280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{1163}}^1$

素因数の和:1248

約数の個数: 384

約数和(自身を含む): 70909110720

約数和(自身を除く): 50828101440

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, 272, 276, 320, 340, 345, 368, 384, 391, 408, 460, 480, 510, 529, 544, 552, 640, 680, 690, 736, 782, 816, 920, 960, 1020, 1058, 1088, 1104, 1163, 1173, 1360, 1380, 1472, 1564, 1587, 1632, 1840, 1920, 1955, 2040, 2116, 2176, 2208, 2326, 2346, 2645, 2720, 2760, 2944, 3128, 3174, 3264, 3489, 3680, 3910, 4080, 4232, 4416, 4652, 4692, 5290, 5440, 5520, 5815, 5865, 6256, 6348, 6528, 6978, 7360, 7820, 7935, 8160, 8464, 8832, 8993, 9304, 9384, 10580, 10880, 11040, 11630, 11730, 12512, 12696, 13956, 14720, 15640, 15870, 16320, 16928, 17445, 17986, 18608, 18768, 19771, 21160, 22080, 23260, 23460, 25024, 25392, 26749, 26979, 27912, 31280, 31740, 32640, 33856, 34890, 35972, 37216, 37536, 39542, 42320, 44160, 44965, 46520, 46920, 50048, 50784, 53498, 53958, 55824, 59313, 62560, 63480, 67712, 69780, 71944, 74432, 75072, 79084, 80247, 84640, 89930, 93040, 93840, 98855, 101568, 106996, 107916, 111648, 118626, 125120, 126960, 133745, 134895, 139560, 143888, 148864, 150144, 158168, 160494, 169280, 179860, 186080, 187680, 197710, 203136, 213992, 215832, 223296, 237252, 250240, 253920, 267490, 269790, 279120, 287776, 296565, 316336, 320988, 338560, 359720, 372160, 375360, 395420, 401235, 427984, 431664, 446592, 454733, 474504, 507840, 534980, 539580, 558240, 575552, 593130, 615227, 632672, 641976, 719440, 744320, 750720, 790840, 802470, 855968, 863328, 909466, 949008, 1015680, 1069960, 1079160, 1116480, 1151104, 1186260, 1230454, 1265344, 1283952, 1364199, 1438880, 1581680, 1604940, 1711936, 1726656, 1818932, 1845681, 1898016, 2139920, 2158320, 2232960, 2273665, 2372520, 2460908, 2530688, 2567904, 2728398, 2877760, 3076135, 3163360, 3209880, 3423872, 3453312, 3637864, 3691362, 3796032, 4279840, 4316640, 4547330, 4745040, 4921816, 5135808, 5456796, 5755520, 6152270, 6326720, 6419760, 6820995, 7275728, 7382724, 7592064, 8559680, 8633280, 9094660, 9228405, 9490080, 9843632, 10271616, 10458859, 10913592, 12304540, 12653440, 12839520, 13641990, 14551456, 14765448, 17119360, 17266560, 18189320, 18456810, 18980160, 19687264, 20917718, 21827184, 24609080, 25679040, 27283980, 29102912, 29530896, 31376577, 36378640, 36913620, 37960320, 39374528, 41835436, 43654368, 49218160, 51358080, 52294295, 54567960, 58205824, 59061792, 62753154, 72757280, 73827240, 78749056, 83670872, 87308736, 98436320, 104588590, 109135920, 118123584, 125506308, 145514560, 147654480, 156882885, 167341744, 174617472, 196872640, 209177180, 218271840, 236247168, 251012616, 291029120, 295308960, 313765770, 334683488, 393745280, 418354360, 436543680, 502025232, 590617920, 627531540, 669366976, 836708720, 873087360, 1004050464, 1181235840, 1255063080, 1338733952, 1673417440, 2008100928, 2510126160, 3346834880, 4016201856, 5020252320, 6693669760, 10040504640, 20081009280]

約数ペア:

[(1, 20081009280), (2, 10040504640), (3, 6693669760), (4, 5020252320), (5, 4016201856), (6, 3346834880), (8, 2510126160), (10, 2008100928), (12, 1673417440), (15, 1338733952), (16, 1255063080), (17, 1181235840), (20, 1004050464), (23, 873087360), (24, 836708720), (30, 669366976), (32, 627531540), (34, 590617920), (40, 502025232), (46, 436543680), (48, 418354360), (51, 393745280), (60, 334683488), (64, 313765770), (68, 295308960), (69, 291029120), (80, 251012616), (85, 236247168), (92, 218271840), (96, 209177180), (102, 196872640), (115, 174617472), (120, 167341744), (128, 156882885), (136, 147654480), (138, 145514560), (160, 125506308), (170, 118123584), (184, 109135920), (192, 104588590), (204, 98436320), (230, 87308736), (240, 83670872), (255, 78749056), (272, 73827240), (276, 72757280), (320, 62753154), (340, 59061792), (345, 58205824), (368, 54567960), (384, 52294295), (391, 51358080), (408, 49218160), (460, 43654368), (480, 41835436), (510, 39374528), (529, 37960320), (544, 36913620), (552, 36378640), (640, 31376577), (680, 29530896), (690, 29102912), (736, 27283980), (782, 25679040), (816, 24609080), (920, 21827184), (960, 20917718), (1020, 19687264), (1058, 18980160), (1088, 18456810), (1104, 18189320), (1163, 17266560), (1173, 17119360), (1360, 14765448), (1380, 14551456), (1472, 13641990), (1564, 12839520), (1587, 12653440), (1632, 12304540), (1840, 10913592), (1920, 10458859), (1955, 10271616), (2040, 9843632), (2116, 9490080), (2176, 9228405), (2208, 9094660), (2326, 8633280), (2346, 8559680), (2645, 7592064), (2720, 7382724), (2760, 7275728), (2944, 6820995), (3128, 6419760), (3174, 6326720), (3264, 6152270), (3489, 5755520), (3680, 5456796), (3910, 5135808), (4080, 4921816), (4232, 4745040), (4416, 4547330), (4652, 4316640), (4692, 4279840), (5290, 3796032), (5440, 3691362), (5520, 3637864), (5815, 3453312), (5865, 3423872), (6256, 3209880), (6348, 3163360), (6528, 3076135), (6978, 2877760), (7360, 2728398), (7820, 2567904), (7935, 2530688), (8160, 2460908), (8464, 2372520), (8832, 2273665), (8993, 2232960), (9304, 2158320), (9384, 2139920), (10580, 1898016), (10880, 1845681), (11040, 1818932), (11630, 1726656), (11730, 1711936), (12512, 1604940), (12696, 1581680), (13956, 1438880), (14720, 1364199), (15640, 1283952), (15870, 1265344), (16320, 1230454), (16928, 1186260), (17445, 1151104), (17986, 1116480), (18608, 1079160), (18768, 1069960), (19771, 1015680), (21160, 949008), (22080, 909466), (23260, 863328), (23460, 855968), (25024, 802470), (25392, 790840), (26749, 750720), (26979, 744320), (27912, 719440), (31280, 641976), (31740, 632672), (32640, 615227), (33856, 593130), (34890, 575552), (35972, 558240), (37216, 539580), (37536, 534980), (39542, 507840), (42320, 474504), (44160, 454733), (44965, 446592), (46520, 431664), (46920, 427984), (50048, 401235), (50784, 395420), (53498, 375360), (53958, 372160), (55824, 359720), (59313, 338560), (62560, 320988), (63480, 316336), (67712, 296565), (69780, 287776), (71944, 279120), (74432, 269790), (75072, 267490), (79084, 253920), (80247, 250240), (84640, 237252), (89930, 223296), (93040, 215832), (93840, 213992), (98855, 203136), (101568, 197710), (106996, 187680), (107916, 186080), (111648, 179860), (118626, 169280), (125120, 160494), (126960, 158168), (133745, 150144), (134895, 148864), (139560, 143888)]