20728244160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1123}}^1$

素因数の和:1205

約数の個数: 672

約数和(自身を含む): 84175640640

約数和(自身を除く): 63447396480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 29, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 58, 60, 64, 65, 68, 72, 78, 80, 85, 87, 90, 96, 102, 104, 116, 117, 120, 130, 136, 144, 145, 153, 156, 160, 170, 174, 180, 192, 195, 204, 208, 221, 232, 234, 240, 255, 260, 261, 272, 288, 290, 306, 312, 320, 340, 348, 360, 377, 390, 408, 416, 435, 442, 464, 468, 480, 493, 510, 520, 522, 544, 576, 580, 585, 612, 624, 663, 680, 696, 720, 754, 765, 780, 816, 832, 870, 884, 928, 936, 960, 986, 1020, 1040, 1044, 1088, 1105, 1123, 1131, 1160, 1170, 1224, 1248, 1305, 1326, 1360, 1392, 1440, 1479, 1508, 1530, 1560, 1632, 1740, 1768, 1856, 1872, 1885, 1972, 1989, 2040, 2080, 2088, 2210, 2246, 2262, 2320, 2340, 2448, 2465, 2496, 2610, 2652, 2720, 2784, 2880, 2958, 3016, 3060, 3120, 3264, 3315, 3369, 3393, 3480, 3536, 3744, 3770, 3944, 3978, 4080, 4160, 4176, 4420, 4437, 4492, 4524, 4640, 4680, 4896, 4930, 5220, 5304, 5440, 5568, 5615, 5655, 5916, 6032, 6120, 6240, 6409, 6630, 6738, 6786, 6960, 7072, 7395, 7488, 7540, 7888, 7956, 8160, 8352, 8840, 8874, 8984, 9048, 9280, 9360, 9792, 9860, 9945, 10107, 10440, 10608, 11230, 11310, 11832, 12064, 12240, 12480, 12818, 13260, 13476, 13572, 13920, 14144, 14599, 14790, 15080, 15776, 15912, 16320, 16704, 16845, 16965, 17680, 17748, 17968, 18096, 18720, 19091, 19227, 19720, 19890, 20214, 20880, 21216, 22185, 22460, 22620, 23664, 24128, 24480, 25636, 26520, 26952, 27144, 27840, 29198, 29580, 30160, 31552, 31824, 32045, 32567, 33690, 33930, 35360, 35496, 35936, 36192, 37440, 38182, 38454, 39440, 39780, 40428, 41760, 42432, 43797, 44370, 44920, 45240, 47328, 48960, 50535, 51272, 53040, 53904, 54288, 57273, 57681, 58396, 59160, 60320, 63648, 64090, 65134, 67380, 67860, 70720, 70992, 71872, 72384, 72995, 76364, 76908, 78880, 79560, 80856, 83520, 87594, 88740, 89840, 90480, 94656, 95455, 96135, 97701, 101070, 102544, 106080, 107808, 108576, 114546, 115362, 116792, 118320, 120640, 127296, 128180, 130268, 131391, 134760, 135720, 141984, 145990, 152728, 153816, 157760, 159120, 161712, 162835, 171819, 175188, 177480, 179680, 180960, 190910, 192270, 195402, 202140, 205088, 212160, 215616, 217152, 218985, 229092, 230724, 233584, 236640, 248183, 256360, 260536, 262782, 269520, 271440, 283968, 286365, 288405, 291980, 293103, 305456, 307632, 318240, 323424, 325670, 343638, 350376, 354960, 359360, 361920, 381820, 384540, 390804, 404280, 410176, 423371, 437970, 458184, 461448, 467168, 473280, 488505, 496366, 512720, 521072, 525564, 539040, 542880, 553639, 572730, 576810, 583960, 586206, 610912, 615264, 636480, 646848, 651340, 656955, 687276, 700752, 709920, 744549, 763640, 769080, 781608, 808560, 846742, 859095, 875940, 916368, 922896, 934336, 977010, 992732, 1025440, 1042144, 1051128, 1078080, 1085760, 1107278, 1145460, 1153620, 1167920, 1172412, 1221824, 1230528, 1240915, 1270113, 1302680, 1313910, 1374552, 1401504, 1419840, 1465515, 1489098, 1527280, 1538160, 1563216, 1617120, 1660917, 1693484, 1718190, 1751880, 1832736, 1845792, 1954020, 1985464, 2050880, 2084288, 2102256, 2116855, 2214556, 2233647, 2290920, 2307240, 2335840, 2344824, 2481830, 2540226, 2605360, 2627820, 2749104, 2768195, 2803008, 2931030, 2978196, 3054560, 3076320, 3126432, 3234240, 3321834, 3386968, 3436380, 3503760, 3665472, 3691584, 3722745, 3810339, 3908040, 3970928, 4204512, 4233710, 4429112, 4467294, 4581840, 4614480, 4671680, 4689648, 4963660, 4982751, 5080452, 5210720, 5255640, 5498208, 5536390, 5862060, 5956392, 6109120, 6152640, 6252864, 6350565, 6643668, 6773936, 6872760, 7007520, 7197307, 7445490, 7620678, 7816080, 7941856, 8304585, 8409024, 8467420, 8858224, 8934588, 9163680, 9228960, 9379296, 9927320, 9965502, 10160904, 10421440, 10511280, 10996416, 11072780, 11168235, 11724120, 11912784, 12701130, 13287336, 13547872, 13745520, 14015040, 14394614, 14890980, 15241356, 15632160, 15883712, 16609170, 16934840, 17716448, 17869176, 18327360, 18457920, 18758592, 19051695, 19854640, 19931004, 20321808, 21022560, 21591921, 22145560, 22336470, 23448240, 23825568, 24913755, 25402260, 26574672, 27095744, 27491040, 28789228, 29781960, 30482712, 31264320, 33218340, 33869680, 35432896, 35738352, 35986535, 38103390, 39709280, 39862008, 40643616, 42045120, 43183842, 44291120, 44672940, 46896480, 47651136, 49827510, 50804520, 53149344, 54982080, 57578456, 59563920, 60965424, 64775763, 66436680, 67739360, 71476704, 71973070, 76206780, 79418560, 79724016, 81287232, 86367684, 88582240, 89345880, 93792960, 99655020, 101609040, 106298688, 107959605, 115156912, 119127840, 121930848, 129551526, 132873360, 135478720, 142953408, 143946140, 152413560, 159448032, 172735368, 177164480, 178691760, 199310040, 203218080, 215919210, 230313824, 238255680, 243861696, 259103052, 265746720, 287892280, 304827120, 318896064, 323878815, 345470736, 357383520, 398620080, 406436160, 431838420, 460627648, 518206104, 531493440, 575784560, 609654240, 647757630, 690941472, 714767040, 797240160, 863676840, 1036412208, 1151569120, 1219308480, 1295515260, 1381882944, 1594480320, 1727353680, 2072824416, 2303138240, 2591030520, 3454707360, 4145648832, 5182061040, 6909414720, 10364122080, 20728244160]

約数ペア:

[(1, 20728244160), (2, 10364122080), (3, 6909414720), (4, 5182061040), (5, 4145648832), (6, 3454707360), (8, 2591030520), (9, 2303138240), (10, 2072824416), (12, 1727353680), (13, 1594480320), (15, 1381882944), (16, 1295515260), (17, 1219308480), (18, 1151569120), (20, 1036412208), (24, 863676840), (26, 797240160), (29, 714767040), (30, 690941472), (32, 647757630), (34, 609654240), (36, 575784560), (39, 531493440), (40, 518206104), (45, 460627648), (48, 431838420), (51, 406436160), (52, 398620080), (58, 357383520), (60, 345470736), (64, 323878815), (65, 318896064), (68, 304827120), (72, 287892280), (78, 265746720), (80, 259103052), (85, 243861696), (87, 238255680), (90, 230313824), (96, 215919210), (102, 203218080), (104, 199310040), (116, 178691760), (117, 177164480), (120, 172735368), (130, 159448032), (136, 152413560), (144, 143946140), (145, 142953408), (153, 135478720), (156, 132873360), (160, 129551526), (170, 121930848), (174, 119127840), (180, 115156912), (192, 107959605), (195, 106298688), (204, 101609040), (208, 99655020), (221, 93792960), (232, 89345880), (234, 88582240), (240, 86367684), (255, 81287232), (260, 79724016), (261, 79418560), (272, 76206780), (288, 71973070), (290, 71476704), (306, 67739360), (312, 66436680), (320, 64775763), (340, 60965424), (348, 59563920), (360, 57578456), (377, 54982080), (390, 53149344), (408, 50804520), (416, 49827510), (435, 47651136), (442, 46896480), (464, 44672940), (468, 44291120), (480, 43183842), (493, 42045120), (510, 40643616), (520, 39862008), (522, 39709280), (544, 38103390), (576, 35986535), (580, 35738352), (585, 35432896), (612, 33869680), (624, 33218340), (663, 31264320), (680, 30482712), (696, 29781960), (720, 28789228), (754, 27491040), (765, 27095744), (780, 26574672), (816, 25402260), (832, 24913755), (870, 23825568), (884, 23448240), (928, 22336470), (936, 22145560), (960, 21591921), (986, 21022560), (1020, 20321808), (1040, 19931004), (1044, 19854640), (1088, 19051695), (1105, 18758592), (1123, 18457920), (1131, 18327360), (1160, 17869176), (1170, 17716448), (1224, 16934840), (1248, 16609170), (1305, 15883712), (1326, 15632160), (1360, 15241356), (1392, 14890980), (1440, 14394614), (1479, 14015040), (1508, 13745520), (1530, 13547872), (1560, 13287336), (1632, 12701130), (1740, 11912784), (1768, 11724120), (1856, 11168235), (1872, 11072780), (1885, 10996416), (1972, 10511280), (1989, 10421440), (2040, 10160904), (2080, 9965502), (2088, 9927320), (2210, 9379296), (2246, 9228960), (2262, 9163680), (2320, 8934588), (2340, 8858224), (2448, 8467420), (2465, 8409024), (2496, 8304585), (2610, 7941856), (2652, 7816080), (2720, 7620678), (2784, 7445490), (2880, 7197307), (2958, 7007520), (3016, 6872760), (3060, 6773936), (3120, 6643668), (3264, 6350565), (3315, 6252864), (3369, 6152640), (3393, 6109120), (3480, 5956392), (3536, 5862060), (3744, 5536390), (3770, 5498208), (3944, 5255640), (3978, 5210720), (4080, 5080452), (4160, 4982751), (4176, 4963660), (4420, 4689648), (4437, 4671680), (4492, 4614480), (4524, 4581840), (4640, 4467294), (4680, 4429112), (4896, 4233710), (4930, 4204512), (5220, 3970928), (5304, 3908040), (5440, 3810339), (5568, 3722745), (5615, 3691584), (5655, 3665472), (5916, 3503760), (6032, 3436380), (6120, 3386968), (6240, 3321834), (6409, 3234240), (6630, 3126432), (6738, 3076320), (6786, 3054560), (6960, 2978196), (7072, 2931030), (7395, 2803008), (7488, 2768195), (7540, 2749104), (7888, 2627820), (7956, 2605360), (8160, 2540226), (8352, 2481830), (8840, 2344824), (8874, 2335840), (8984, 2307240), (9048, 2290920), (9280, 2233647), (9360, 2214556), (9792, 2116855), (9860, 2102256), (9945, 2084288), (10107, 2050880), (10440, 1985464), (10608, 1954020), (11230, 1845792), (11310, 1832736), (11832, 1751880), (12064, 1718190), (12240, 1693484), (12480, 1660917), (12818, 1617120), (13260, 1563216), (13476, 1538160), (13572, 1527280), (13920, 1489098), (14144, 1465515), (14599, 1419840), (14790, 1401504), (15080, 1374552), (15776, 1313910), (15912, 1302680), (16320, 1270113), (16704, 1240915), (16845, 1230528), (16965, 1221824), (17680, 1172412), (17748, 1167920), (17968, 1153620), (18096, 1145460), (18720, 1107278), (19091, 1085760), (19227, 1078080), (19720, 1051128), (19890, 1042144), (20214, 1025440), (20880, 992732), (21216, 977010), (22185, 934336), (22460, 922896), (22620, 916368), (23664, 875940), (24128, 859095), (24480, 846742), (25636, 808560), (26520, 781608), (26952, 769080), (27144, 763640), (27840, 744549), (29198, 709920), (29580, 700752), (30160, 687276), (31552, 656955), (31824, 651340), (32045, 646848), (32567, 636480), (33690, 615264), (33930, 610912), (35360, 586206), (35496, 583960), (35936, 576810), (36192, 572730), (37440, 553639), (38182, 542880), (38454, 539040), (39440, 525564), (39780, 521072), (40428, 512720), (41760, 496366), (42432, 488505), (43797, 473280), (44370, 467168), (44920, 461448), (45240, 458184), (47328, 437970), (48960, 423371), (50535, 410176), (51272, 404280), (53040, 390804), (53904, 384540), (54288, 381820), (57273, 361920), (57681, 359360), (58396, 354960), (59160, 350376), (60320, 343638), (63648, 325670), (64090, 323424), (65134, 318240), (67380, 307632), (67860, 305456), (70720, 293103), (70992, 291980), (71872, 288405), (72384, 286365), (72995, 283968), (76364, 271440), (76908, 269520), (78880, 262782), (79560, 260536), (80856, 256360), (83520, 248183), (87594, 236640), (88740, 233584), (89840, 230724), (90480, 229092), (94656, 218985), (95455, 217152), (96135, 215616), (97701, 212160), (101070, 205088), (102544, 202140), (106080, 195402), (107808, 192270), (108576, 190910), (114546, 180960), (115362, 179680), (116792, 177480), (118320, 175188), (120640, 171819), (127296, 162835), (128180, 161712), (130268, 159120), (131391, 157760), (134760, 153816), (135720, 152728), (141984, 145990)]