20804670720

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2083}}^1$

素因数の和:2147

約数の個数: 432

約数和(自身を含む): 78463600320

約数和(自身を除く): 57658929600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 256, 270, 272, 288, 289, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 578, 612, 640, 680, 720, 765, 768, 816, 864, 867, 918, 960, 1020, 1080, 1088, 1152, 1156, 1224, 1280, 1360, 1440, 1445, 1530, 1632, 1728, 1734, 1836, 1920, 2040, 2083, 2160, 2176, 2295, 2304, 2312, 2448, 2601, 2720, 2880, 2890, 3060, 3264, 3456, 3468, 3672, 3840, 4080, 4166, 4320, 4335, 4352, 4590, 4624, 4896, 5202, 5440, 5760, 5780, 6120, 6249, 6528, 6912, 6936, 7344, 7803, 8160, 8332, 8640, 8670, 9180, 9248, 9792, 10404, 10415, 10880, 11520, 11560, 12240, 12498, 13005, 13056, 13872, 14688, 15606, 16320, 16664, 17280, 17340, 18360, 18496, 18747, 19584, 20808, 20830, 21760, 23120, 24480, 24996, 26010, 27744, 29376, 31212, 31245, 32640, 33328, 34560, 34680, 35411, 36720, 36992, 37494, 39015, 39168, 41616, 41660, 46240, 48960, 49992, 52020, 55488, 56241, 58752, 62424, 62490, 65280, 66656, 69360, 70822, 73440, 73984, 74988, 78030, 83232, 83320, 92480, 93735, 97920, 99984, 104040, 106233, 110976, 112482, 117504, 124848, 124980, 133312, 138720, 141644, 146880, 149976, 156060, 166464, 166640, 177055, 184960, 187470, 195840, 199968, 208080, 212466, 221952, 224964, 249696, 249960, 266624, 277440, 281205, 283288, 293760, 299952, 312120, 318699, 332928, 333280, 354110, 369920, 374940, 399936, 416160, 424932, 449928, 499392, 499920, 531165, 533248, 554880, 562410, 566576, 587520, 599904, 601987, 624240, 637398, 665856, 666560, 708220, 749880, 799872, 832320, 849864, 899856, 956097, 998784, 999840, 1062330, 1109760, 1124820, 1133152, 1199808, 1203974, 1248480, 1274796, 1333120, 1416440, 1499760, 1593495, 1599744, 1664640, 1699728, 1799712, 1805961, 1912194, 1997568, 1999680, 2124660, 2249640, 2266304, 2399616, 2407948, 2496960, 2549592, 2666240, 2832880, 2999520, 3009935, 3186990, 3329280, 3399456, 3599424, 3611922, 3824388, 3999360, 4249320, 4499280, 4532608, 4780485, 4799232, 4815896, 4993920, 5099184, 5417883, 5665760, 5999040, 6019870, 6373980, 6798912, 7198848, 7223844, 7648776, 7998720, 8498640, 8998560, 9029805, 9065216, 9560970, 9631792, 9987840, 10198368, 10835766, 11331520, 11998080, 12039740, 12747960, 13597824, 14397696, 14447688, 15297552, 16253649, 16997280, 17997120, 18059610, 19121940, 19263584, 20396736, 21671532, 22663040, 23996160, 24079480, 25495920, 27089415, 27195648, 28895376, 30595104, 32507298, 33994560, 35994240, 36119220, 38243880, 38527168, 40793472, 43343064, 45326080, 48158960, 50991840, 54178830, 57790752, 61190208, 65014596, 67989120, 71988480, 72238440, 76487760, 77054336, 81268245, 81586944, 86686128, 96317920, 101983680, 108357660, 115581504, 122380416, 130029192, 135978240, 144476880, 152975520, 154108672, 162536490, 173372256, 192635840, 203967360, 216715320, 231163008, 244760832, 260058384, 288953760, 305951040, 325072980, 346744512, 385271680, 407934720, 433430640, 462326016, 520116768, 577907520, 611902080, 650145960, 693489024, 770543360, 866861280, 1040233536, 1155815040, 1223804160, 1300291920, 1386978048, 1733722560, 2080467072, 2311630080, 2600583840, 3467445120, 4160934144, 5201167680, 6934890240, 10402335360, 20804670720]

約数ペア:

[(1, 20804670720), (2, 10402335360), (3, 6934890240), (4, 5201167680), (5, 4160934144), (6, 3467445120), (8, 2600583840), (9, 2311630080), (10, 2080467072), (12, 1733722560), (15, 1386978048), (16, 1300291920), (17, 1223804160), (18, 1155815040), (20, 1040233536), (24, 866861280), (27, 770543360), (30, 693489024), (32, 650145960), (34, 611902080), (36, 577907520), (40, 520116768), (45, 462326016), (48, 433430640), (51, 407934720), (54, 385271680), (60, 346744512), (64, 325072980), (68, 305951040), (72, 288953760), (80, 260058384), (85, 244760832), (90, 231163008), (96, 216715320), (102, 203967360), (108, 192635840), (120, 173372256), (128, 162536490), (135, 154108672), (136, 152975520), (144, 144476880), (153, 135978240), (160, 130029192), (170, 122380416), (180, 115581504), (192, 108357660), (204, 101983680), (216, 96317920), (240, 86686128), (255, 81586944), (256, 81268245), (270, 77054336), (272, 76487760), (288, 72238440), (289, 71988480), (306, 67989120), (320, 65014596), (340, 61190208), (360, 57790752), (384, 54178830), (408, 50991840), (432, 48158960), (459, 45326080), (480, 43343064), (510, 40793472), (540, 38527168), (544, 38243880), (576, 36119220), (578, 35994240), (612, 33994560), (640, 32507298), (680, 30595104), (720, 28895376), (765, 27195648), (768, 27089415), (816, 25495920), (864, 24079480), (867, 23996160), (918, 22663040), (960, 21671532), (1020, 20396736), (1080, 19263584), (1088, 19121940), (1152, 18059610), (1156, 17997120), (1224, 16997280), (1280, 16253649), (1360, 15297552), (1440, 14447688), (1445, 14397696), (1530, 13597824), (1632, 12747960), (1728, 12039740), (1734, 11998080), (1836, 11331520), (1920, 10835766), (2040, 10198368), (2083, 9987840), (2160, 9631792), (2176, 9560970), (2295, 9065216), (2304, 9029805), (2312, 8998560), (2448, 8498640), (2601, 7998720), (2720, 7648776), (2880, 7223844), (2890, 7198848), (3060, 6798912), (3264, 6373980), (3456, 6019870), (3468, 5999040), (3672, 5665760), (3840, 5417883), (4080, 5099184), (4166, 4993920), (4320, 4815896), (4335, 4799232), (4352, 4780485), (4590, 4532608), (4624, 4499280), (4896, 4249320), (5202, 3999360), (5440, 3824388), (5760, 3611922), (5780, 3599424), (6120, 3399456), (6249, 3329280), (6528, 3186990), (6912, 3009935), (6936, 2999520), (7344, 2832880), (7803, 2666240), (8160, 2549592), (8332, 2496960), (8640, 2407948), (8670, 2399616), (9180, 2266304), (9248, 2249640), (9792, 2124660), (10404, 1999680), (10415, 1997568), (10880, 1912194), (11520, 1805961), (11560, 1799712), (12240, 1699728), (12498, 1664640), (13005, 1599744), (13056, 1593495), (13872, 1499760), (14688, 1416440), (15606, 1333120), (16320, 1274796), (16664, 1248480), (17280, 1203974), (17340, 1199808), (18360, 1133152), (18496, 1124820), (18747, 1109760), (19584, 1062330), (20808, 999840), (20830, 998784), (21760, 956097), (23120, 899856), (24480, 849864), (24996, 832320), (26010, 799872), (27744, 749880), (29376, 708220), (31212, 666560), (31245, 665856), (32640, 637398), (33328, 624240), (34560, 601987), (34680, 599904), (35411, 587520), (36720, 566576), (36992, 562410), (37494, 554880), (39015, 533248), (39168, 531165), (41616, 499920), (41660, 499392), (46240, 449928), (48960, 424932), (49992, 416160), (52020, 399936), (55488, 374940), (56241, 369920), (58752, 354110), (62424, 333280), (62490, 332928), (65280, 318699), (66656, 312120), (69360, 299952), (70822, 293760), (73440, 283288), (73984, 281205), (74988, 277440), (78030, 266624), (83232, 249960), (83320, 249696), (92480, 224964), (93735, 221952), (97920, 212466), (99984, 208080), (104040, 199968), (106233, 195840), (110976, 187470), (112482, 184960), (117504, 177055), (124848, 166640), (124980, 166464), (133312, 156060), (138720, 149976), (141644, 146880)]