28447081920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{1213}}^1$

素因数の和:1732

約数の個数: 336

約数和(自身を含む): 103903637760

約数和(自身を除く): 75456555840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 479, 480, 510, 544, 576, 612, 680, 720, 765, 816, 958, 960, 1020, 1088, 1213, 1224, 1360, 1437, 1440, 1530, 1632, 1916, 2040, 2395, 2426, 2448, 2720, 2874, 2880, 3060, 3264, 3639, 3832, 4080, 4311, 4790, 4852, 4896, 5440, 5748, 6065, 6120, 7185, 7278, 7664, 8143, 8160, 8622, 9580, 9704, 9792, 10917, 11496, 12130, 12240, 14370, 14556, 15328, 16286, 16320, 17244, 18195, 19160, 19408, 20621, 21555, 21834, 22992, 24260, 24429, 24480, 28740, 29112, 30656, 32572, 34488, 36390, 38320, 38816, 40715, 41242, 43110, 43668, 45984, 48520, 48858, 48960, 54585, 57480, 58224, 61863, 65144, 68976, 72780, 73287, 76640, 77632, 81430, 82484, 86220, 87336, 91968, 97040, 97716, 103105, 109170, 114960, 116448, 122145, 123726, 130288, 137952, 145560, 146574, 153280, 162860, 164968, 172440, 174672, 185589, 194080, 195432, 206210, 218340, 229920, 232896, 244290, 247452, 260576, 275904, 291120, 293148, 309315, 325720, 329936, 344880, 349344, 366435, 371178, 388160, 390864, 412420, 436680, 459840, 488580, 494904, 521152, 581027, 582240, 586296, 618630, 651440, 659872, 689760, 698688, 732870, 742356, 781728, 824840, 873360, 927945, 977160, 989808, 1162054, 1164480, 1172592, 1237260, 1302880, 1319744, 1379520, 1465740, 1484712, 1563456, 1649680, 1743081, 1746720, 1855890, 1954320, 1979616, 2324108, 2345184, 2474520, 2605760, 2905135, 2931480, 2969424, 3299360, 3486162, 3493440, 3711780, 3908640, 3959232, 4648216, 4690368, 4949040, 5229243, 5810270, 5862960, 5938848, 6598720, 6972324, 7423560, 7817280, 8715405, 9296432, 9877459, 9898080, 10458486, 11620540, 11725920, 11877696, 13944648, 14847120, 17430810, 18592864, 19754918, 19796160, 20916972, 23241080, 23451840, 26146215, 27889296, 29632377, 29694240, 34861620, 37185728, 39509836, 41833944, 46482160, 49387295, 52292430, 55778592, 59264754, 59388480, 69723240, 79019672, 83667888, 88897131, 92964320, 98774590, 104584860, 111557184, 118529508, 139446480, 148161885, 158039344, 167335776, 177794262, 185928640, 197549180, 209169720, 237059016, 278892960, 296323770, 316078688, 334671552, 355588524, 395098360, 418339440, 444485655, 474118032, 557785920, 592647540, 632157376, 711177048, 790196720, 836678880, 888971310, 948236064, 1185295080, 1422354096, 1580393440, 1673357760, 1777942620, 1896472128, 2370590160, 2844708192, 3160786880, 3555885240, 4741180320, 5689416384, 7111770480, 9482360640, 14223540960, 28447081920]

約数ペア:

[(1, 28447081920), (2, 14223540960), (3, 9482360640), (4, 7111770480), (5, 5689416384), (6, 4741180320), (8, 3555885240), (9, 3160786880), (10, 2844708192), (12, 2370590160), (15, 1896472128), (16, 1777942620), (17, 1673357760), (18, 1580393440), (20, 1422354096), (24, 1185295080), (30, 948236064), (32, 888971310), (34, 836678880), (36, 790196720), (40, 711177048), (45, 632157376), (48, 592647540), (51, 557785920), (60, 474118032), (64, 444485655), (68, 418339440), (72, 395098360), (80, 355588524), (85, 334671552), (90, 316078688), (96, 296323770), (102, 278892960), (120, 237059016), (136, 209169720), (144, 197549180), (153, 185928640), (160, 177794262), (170, 167335776), (180, 158039344), (192, 148161885), (204, 139446480), (240, 118529508), (255, 111557184), (272, 104584860), (288, 98774590), (306, 92964320), (320, 88897131), (340, 83667888), (360, 79019672), (408, 69723240), (479, 59388480), (480, 59264754), (510, 55778592), (544, 52292430), (576, 49387295), (612, 46482160), (680, 41833944), (720, 39509836), (765, 37185728), (816, 34861620), (958, 29694240), (960, 29632377), (1020, 27889296), (1088, 26146215), (1213, 23451840), (1224, 23241080), (1360, 20916972), (1437, 19796160), (1440, 19754918), (1530, 18592864), (1632, 17430810), (1916, 14847120), (2040, 13944648), (2395, 11877696), (2426, 11725920), (2448, 11620540), (2720, 10458486), (2874, 9898080), (2880, 9877459), (3060, 9296432), (3264, 8715405), (3639, 7817280), (3832, 7423560), (4080, 6972324), (4311, 6598720), (4790, 5938848), (4852, 5862960), (4896, 5810270), (5440, 5229243), (5748, 4949040), (6065, 4690368), (6120, 4648216), (7185, 3959232), (7278, 3908640), (7664, 3711780), (8143, 3493440), (8160, 3486162), (8622, 3299360), (9580, 2969424), (9704, 2931480), (9792, 2905135), (10917, 2605760), (11496, 2474520), (12130, 2345184), (12240, 2324108), (14370, 1979616), (14556, 1954320), (15328, 1855890), (16286, 1746720), (16320, 1743081), (17244, 1649680), (18195, 1563456), (19160, 1484712), (19408, 1465740), (20621, 1379520), (21555, 1319744), (21834, 1302880), (22992, 1237260), (24260, 1172592), (24429, 1164480), (24480, 1162054), (28740, 989808), (29112, 977160), (30656, 927945), (32572, 873360), (34488, 824840), (36390, 781728), (38320, 742356), (38816, 732870), (40715, 698688), (41242, 689760), (43110, 659872), (43668, 651440), (45984, 618630), (48520, 586296), (48858, 582240), (48960, 581027), (54585, 521152), (57480, 494904), (58224, 488580), (61863, 459840), (65144, 436680), (68976, 412420), (72780, 390864), (73287, 388160), (76640, 371178), (77632, 366435), (81430, 349344), (82484, 344880), (86220, 329936), (87336, 325720), (91968, 309315), (97040, 293148), (97716, 291120), (103105, 275904), (109170, 260576), (114960, 247452), (116448, 244290), (122145, 232896), (123726, 229920), (130288, 218340), (137952, 206210), (145560, 195432), (146574, 194080), (153280, 185589), (162860, 174672), (164968, 172440)]