20722840320

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1988

約数の個数: 576

約数和(自身を含む): 84128292864

約数和(自身を除く): 63405452544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 32, 35, 39, 40, 42, 48, 52, 56, 60, 62, 64, 65, 70, 78, 80, 84, 91, 93, 96, 104, 105, 112, 120, 124, 128, 130, 140, 155, 156, 160, 168, 182, 186, 192, 195, 208, 210, 217, 224, 240, 248, 256, 260, 273, 280, 310, 312, 320, 336, 364, 372, 384, 390, 403, 416, 420, 434, 448, 455, 465, 480, 496, 520, 546, 560, 620, 624, 640, 651, 672, 728, 744, 768, 780, 806, 832, 840, 868, 896, 910, 930, 960, 992, 1040, 1085, 1092, 1120, 1209, 1240, 1248, 1280, 1302, 1344, 1365, 1456, 1488, 1560, 1612, 1664, 1680, 1736, 1792, 1820, 1860, 1913, 1920, 1984, 2015, 2080, 2170, 2184, 2240, 2418, 2480, 2496, 2604, 2688, 2730, 2821, 2912, 2976, 3120, 3224, 3255, 3328, 3360, 3472, 3640, 3720, 3826, 3840, 3968, 4030, 4160, 4340, 4368, 4480, 4836, 4960, 4992, 5208, 5376, 5460, 5642, 5739, 5824, 5952, 6045, 6240, 6448, 6510, 6720, 6944, 7280, 7440, 7652, 7936, 8060, 8320, 8463, 8680, 8736, 8960, 9565, 9672, 9920, 9984, 10416, 10920, 11284, 11478, 11648, 11904, 12090, 12480, 12896, 13020, 13391, 13440, 13888, 14105, 14560, 14880, 15304, 16120, 16640, 16926, 17360, 17472, 19130, 19344, 19840, 20832, 21840, 22568, 22956, 23296, 23808, 24180, 24869, 24960, 25792, 26040, 26782, 26880, 27776, 28210, 28695, 29120, 29760, 30608, 32240, 33852, 34720, 34944, 38260, 38688, 39680, 40173, 41664, 42315, 43680, 45136, 45912, 48360, 49738, 49920, 51584, 52080, 53564, 55552, 56420, 57390, 58240, 59303, 59520, 61216, 64480, 66955, 67704, 69440, 69888, 74607, 76520, 77376, 80346, 83328, 84630, 87360, 90272, 91824, 96720, 99476, 103168, 104160, 107128, 112840, 114780, 116480, 118606, 119040, 122432, 124345, 128960, 133910, 135408, 138880, 149214, 153040, 154752, 160692, 166656, 169260, 174083, 174720, 177909, 180544, 183648, 193440, 198952, 200865, 208320, 214256, 225680, 229560, 237212, 244864, 248690, 257920, 267820, 270816, 277760, 296515, 298428, 306080, 309504, 321384, 338520, 348166, 349440, 355818, 361088, 367296, 373035, 386880, 397904, 401730, 415121, 416640, 428512, 451360, 459120, 474424, 489728, 497380, 515840, 522249, 535640, 541632, 593030, 596856, 612160, 642768, 677040, 696332, 711636, 722176, 734592, 746070, 770939, 773760, 795808, 803460, 830242, 833280, 857024, 870415, 889545, 902720, 918240, 948848, 994760, 1044498, 1071280, 1083264, 1186060, 1193712, 1224320, 1245363, 1285536, 1354080, 1392664, 1423272, 1469184, 1492140, 1541878, 1547520, 1591616, 1606920, 1660484, 1714048, 1740830, 1779090, 1805440, 1836480, 1897696, 1989520, 2075605, 2088996, 2142560, 2166528, 2312817, 2372120, 2387424, 2448640, 2490726, 2571072, 2611245, 2708160, 2785328, 2846544, 2984280, 3083756, 3183232, 3213840, 3320968, 3428096, 3481660, 3558180, 3610880, 3672960, 3795392, 3854695, 3979040, 4151210, 4177992, 4285120, 4625634, 4744240, 4774848, 4981452, 5142144, 5222490, 5396573, 5416320, 5570656, 5693088, 5968560, 6167512, 6226815, 6366464, 6427680, 6641936, 6963320, 7116360, 7345920, 7590784, 7709390, 7958080, 8302420, 8355984, 8570240, 9251268, 9488480, 9549696, 9962904, 10284288, 10444980, 10793146, 10832640, 11141312, 11386176, 11564085, 11937120, 12335024, 12453630, 12855360, 13283872, 13926640, 14232720, 15181568, 15418780, 15916160, 16189719, 16604840, 16711968, 17140480, 18502536, 18976960, 19099392, 19925808, 20889960, 21586292, 22282624, 22772352, 23128170, 23874240, 24670048, 24907260, 25710720, 26567744, 26982865, 27853280, 28465440, 30837560, 31832320, 32379438, 33209680, 33423936, 37005072, 37953920, 39851616, 41779920, 43172584, 44565248, 45544704, 46256340, 47748480, 49340096, 49814520, 51421440, 53135488, 53965730, 55706560, 56930880, 61675120, 64758876, 66419360, 66847872, 74010144, 75907840, 79703232, 80948595, 83559840, 86345168, 92512680, 95496960, 98680192, 99629040, 106270976, 107931460, 111413120, 113861760, 123350240, 129517752, 132838720, 133695744, 148020288, 159406464, 161897190, 167119680, 172690336, 185025360, 197360384, 199258080, 215862920, 222826240, 227723520, 246700480, 259035504, 265677440, 296040576, 318812928, 323794380, 334239360, 345380672, 370050720, 398516160, 431725840, 493400960, 518071008, 531354880, 592081152, 647588760, 668478720, 690761344, 740101440, 797032320, 863451680, 986801920, 1036142016, 1295177520, 1381522688, 1480202880, 1594064640, 1726903360, 2072284032, 2590355040, 2960405760, 3453806720, 4144568064, 5180710080, 6907613440, 10361420160, 20722840320]

約数ペア:

[(1, 20722840320), (2, 10361420160), (3, 6907613440), (4, 5180710080), (5, 4144568064), (6, 3453806720), (7, 2960405760), (8, 2590355040), (10, 2072284032), (12, 1726903360), (13, 1594064640), (14, 1480202880), (15, 1381522688), (16, 1295177520), (20, 1036142016), (21, 986801920), (24, 863451680), (26, 797032320), (28, 740101440), (30, 690761344), (31, 668478720), (32, 647588760), (35, 592081152), (39, 531354880), (40, 518071008), (42, 493400960), (48, 431725840), (52, 398516160), (56, 370050720), (60, 345380672), (62, 334239360), (64, 323794380), (65, 318812928), (70, 296040576), (78, 265677440), (80, 259035504), (84, 246700480), (91, 227723520), (93, 222826240), (96, 215862920), (104, 199258080), (105, 197360384), (112, 185025360), (120, 172690336), (124, 167119680), (128, 161897190), (130, 159406464), (140, 148020288), (155, 133695744), (156, 132838720), (160, 129517752), (168, 123350240), (182, 113861760), (186, 111413120), (192, 107931460), (195, 106270976), (208, 99629040), (210, 98680192), (217, 95496960), (224, 92512680), (240, 86345168), (248, 83559840), (256, 80948595), (260, 79703232), (273, 75907840), (280, 74010144), (310, 66847872), (312, 66419360), (320, 64758876), (336, 61675120), (364, 56930880), (372, 55706560), (384, 53965730), (390, 53135488), (403, 51421440), (416, 49814520), (420, 49340096), (434, 47748480), (448, 46256340), (455, 45544704), (465, 44565248), (480, 43172584), (496, 41779920), (520, 39851616), (546, 37953920), (560, 37005072), (620, 33423936), (624, 33209680), (640, 32379438), (651, 31832320), (672, 30837560), (728, 28465440), (744, 27853280), (768, 26982865), (780, 26567744), (806, 25710720), (832, 24907260), (840, 24670048), (868, 23874240), (896, 23128170), (910, 22772352), (930, 22282624), (960, 21586292), (992, 20889960), (1040, 19925808), (1085, 19099392), (1092, 18976960), (1120, 18502536), (1209, 17140480), (1240, 16711968), (1248, 16604840), (1280, 16189719), (1302, 15916160), (1344, 15418780), (1365, 15181568), (1456, 14232720), (1488, 13926640), (1560, 13283872), (1612, 12855360), (1664, 12453630), (1680, 12335024), (1736, 11937120), (1792, 11564085), (1820, 11386176), (1860, 11141312), (1913, 10832640), (1920, 10793146), (1984, 10444980), (2015, 10284288), (2080, 9962904), (2170, 9549696), (2184, 9488480), (2240, 9251268), (2418, 8570240), (2480, 8355984), (2496, 8302420), (2604, 7958080), (2688, 7709390), (2730, 7590784), (2821, 7345920), (2912, 7116360), (2976, 6963320), (3120, 6641936), (3224, 6427680), (3255, 6366464), (3328, 6226815), (3360, 6167512), (3472, 5968560), (3640, 5693088), (3720, 5570656), (3826, 5416320), (3840, 5396573), (3968, 5222490), (4030, 5142144), (4160, 4981452), (4340, 4774848), (4368, 4744240), (4480, 4625634), (4836, 4285120), (4960, 4177992), (4992, 4151210), (5208, 3979040), (5376, 3854695), (5460, 3795392), (5642, 3672960), (5739, 3610880), (5824, 3558180), (5952, 3481660), (6045, 3428096), (6240, 3320968), (6448, 3213840), (6510, 3183232), (6720, 3083756), (6944, 2984280), (7280, 2846544), (7440, 2785328), (7652, 2708160), (7936, 2611245), (8060, 2571072), (8320, 2490726), (8463, 2448640), (8680, 2387424), (8736, 2372120), (8960, 2312817), (9565, 2166528), (9672, 2142560), (9920, 2088996), (9984, 2075605), (10416, 1989520), (10920, 1897696), (11284, 1836480), (11478, 1805440), (11648, 1779090), (11904, 1740830), (12090, 1714048), (12480, 1660484), (12896, 1606920), (13020, 1591616), (13391, 1547520), (13440, 1541878), (13888, 1492140), (14105, 1469184), (14560, 1423272), (14880, 1392664), (15304, 1354080), (16120, 1285536), (16640, 1245363), (16926, 1224320), (17360, 1193712), (17472, 1186060), (19130, 1083264), (19344, 1071280), (19840, 1044498), (20832, 994760), (21840, 948848), (22568, 918240), (22956, 902720), (23296, 889545), (23808, 870415), (24180, 857024), (24869, 833280), (24960, 830242), (25792, 803460), (26040, 795808), (26782, 773760), (26880, 770939), (27776, 746070), (28210, 734592), (28695, 722176), (29120, 711636), (29760, 696332), (30608, 677040), (32240, 642768), (33852, 612160), (34720, 596856), (34944, 593030), (38260, 541632), (38688, 535640), (39680, 522249), (40173, 515840), (41664, 497380), (42315, 489728), (43680, 474424), (45136, 459120), (45912, 451360), (48360, 428512), (49738, 416640), (49920, 415121), (51584, 401730), (52080, 397904), (53564, 386880), (55552, 373035), (56420, 367296), (57390, 361088), (58240, 355818), (59303, 349440), (59520, 348166), (61216, 338520), (64480, 321384), (66955, 309504), (67704, 306080), (69440, 298428), (69888, 296515), (74607, 277760), (76520, 270816), (77376, 267820), (80346, 257920), (83328, 248690), (84630, 244864), (87360, 237212), (90272, 229560), (91824, 225680), (96720, 214256), (99476, 208320), (103168, 200865), (104160, 198952), (107128, 193440), (112840, 183648), (114780, 180544), (116480, 177909), (118606, 174720), (119040, 174083), (122432, 169260), (124345, 166656), (128960, 160692), (133910, 154752), (135408, 153040), (138880, 149214)]