20495512800

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1328

約数の個数: 864

約数和(自身を含む): 92131603200

約数和(自身を除く): 71636090400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 24, 25, 28, 30, 32, 34, 35, 36, 38, 40, 42, 45, 48, 50, 51, 56, 57, 60, 63, 68, 70, 72, 75, 76, 80, 84, 85, 90, 95, 96, 100, 102, 105, 112, 114, 119, 120, 126, 133, 136, 140, 144, 150, 152, 153, 160, 168, 170, 171, 175, 180, 190, 200, 204, 210, 224, 225, 228, 238, 240, 252, 255, 266, 272, 280, 285, 288, 300, 304, 306, 315, 323, 336, 340, 342, 350, 357, 360, 380, 399, 400, 408, 420, 425, 450, 456, 475, 476, 480, 504, 510, 525, 532, 544, 560, 570, 595, 600, 608, 612, 630, 646, 665, 672, 680, 684, 700, 714, 720, 760, 765, 798, 800, 816, 840, 850, 855, 900, 912, 950, 952, 969, 1008, 1020, 1050, 1064, 1071, 1120, 1140, 1190, 1197, 1200, 1224, 1259, 1260, 1275, 1292, 1330, 1360, 1368, 1400, 1425, 1428, 1440, 1520, 1530, 1575, 1596, 1615, 1632, 1680, 1700, 1710, 1785, 1800, 1824, 1900, 1904, 1938, 1995, 2016, 2040, 2100, 2128, 2142, 2261, 2280, 2380, 2394, 2400, 2448, 2518, 2520, 2550, 2584, 2660, 2720, 2736, 2800, 2850, 2856, 2907, 2975, 3040, 3060, 3150, 3192, 3230, 3325, 3360, 3400, 3420, 3570, 3600, 3777, 3800, 3808, 3825, 3876, 3990, 4080, 4200, 4256, 4275, 4284, 4522, 4560, 4760, 4788, 4845, 4896, 5036, 5040, 5100, 5168, 5320, 5355, 5472, 5600, 5700, 5712, 5814, 5950, 5985, 6120, 6295, 6300, 6384, 6460, 6650, 6783, 6800, 6840, 7140, 7200, 7554, 7600, 7650, 7752, 7980, 8075, 8160, 8400, 8550, 8568, 8813, 8925, 9044, 9120, 9520, 9576, 9690, 9975, 10072, 10080, 10200, 10336, 10640, 10710, 11305, 11331, 11400, 11424, 11628, 11900, 11970, 12240, 12590, 12600, 12768, 12920, 13300, 13566, 13600, 13680, 14280, 14535, 15108, 15200, 15300, 15504, 15960, 16150, 16800, 17100, 17136, 17626, 17850, 18088, 18885, 19040, 19152, 19380, 19950, 20144, 20349, 20400, 21280, 21403, 21420, 22610, 22662, 22800, 23256, 23800, 23921, 23940, 24225, 24480, 25180, 25200, 25840, 26439, 26600, 26775, 27132, 27360, 28560, 29070, 29925, 30216, 30600, 31008, 31475, 31920, 32300, 33915, 34200, 34272, 35252, 35700, 36176, 37770, 38304, 38760, 39900, 40288, 40698, 40800, 42806, 42840, 44065, 45220, 45324, 45600, 46512, 47600, 47842, 47880, 48450, 50360, 50400, 51680, 52878, 53200, 53550, 54264, 56525, 56655, 57120, 58140, 59850, 60432, 61200, 62950, 63840, 64209, 64600, 67830, 68400, 70504, 71400, 71763, 72352, 72675, 75540, 77520, 79317, 79800, 81396, 85612, 85680, 88130, 90440, 90648, 93024, 94425, 95200, 95684, 95760, 96900, 100720, 101745, 105756, 106400, 107015, 107100, 108528, 113050, 113310, 116280, 119605, 119700, 120864, 122400, 125900, 128418, 129200, 132195, 135660, 136800, 141008, 142800, 143526, 145350, 149821, 151080, 155040, 158634, 159600, 162792, 167447, 169575, 171224, 171360, 176260, 180880, 181296, 188850, 191368, 191520, 192627, 193800, 201440, 203490, 211512, 214030, 214200, 215289, 217056, 220325, 226100, 226620, 232560, 239210, 239400, 251800, 256836, 258400, 264390, 271320, 282016, 283275, 285600, 287052, 290700, 299642, 302160, 317268, 319200, 321045, 325584, 334894, 339150, 342448, 352520, 358815, 361760, 362592, 377700, 382736, 385254, 387600, 396585, 406657, 406980, 423024, 428060, 428400, 430578, 440650, 449463, 452200, 453240, 465120, 478420, 478800, 502341, 503600, 508725, 513672, 528780, 535075, 542640, 566550, 574104, 581400, 598025, 599284, 604320, 634536, 642090, 651168, 660975, 669788, 678300, 684896, 705040, 717630, 749105, 755400, 765472, 770508, 775200, 793170, 813314, 813960, 837235, 846048, 856120, 856800, 861156, 881300, 898926, 904400, 906480, 956840, 957600, 963135, 1004682, 1007200, 1017450, 1027344, 1057560, 1070150, 1076445, 1085280, 1133100, 1148208, 1162800, 1196050, 1198568, 1219971, 1269072, 1284180, 1321950, 1339576, 1348389, 1356600, 1410080, 1435260, 1498210, 1507023, 1510800, 1541016, 1586340, 1605225, 1626628, 1627920, 1674470, 1712240, 1722312, 1762600, 1794075, 1797852, 1808800, 1812960, 1913680, 1926270, 1982925, 2009364, 2033285, 2034900, 2054688, 2115120, 2140300, 2152890, 2247315, 2266200, 2296416, 2325600, 2392100, 2397136, 2439942, 2511705, 2538144, 2568360, 2643900, 2679152, 2696778, 2713200, 2846599, 2870520, 2996420, 3014046, 3021600, 3082032, 3172680, 3210450, 3253256, 3255840, 3348940, 3424480, 3444624, 3525200, 3588150, 3595704, 3659913, 3745525, 3827360, 3852540, 3965850, 4018728, 4066570, 4069800, 4186175, 4230240, 4280600, 4305780, 4494630, 4532400, 4784200, 4794272, 4815675, 4879884, 5023410, 5136720, 5287800, 5358304, 5382225, 5393556, 5426400, 5693198, 5741040, 5992840, 6028092, 6099855, 6164064, 6345360, 6420900, 6506512, 6697880, 6741945, 6889248, 7050400, 7176300, 7191408, 7319826, 7491050, 7535115, 7705080, 7931700, 8037456, 8133140, 8139600, 8372350, 8539797, 8561200, 8611560, 8989260, 9064800, 9568400, 9631350, 9759768, 10046820, 10166425, 10273440, 10575600, 10764450, 10787112, 11236575, 11386396, 11482080, 11985680, 12056184, 12199710, 12558525, 12690720, 12841800, 13013024, 13395760, 13483890, 14232995, 14352600, 14382816, 14639652, 14982100, 15070230, 15410160, 15863400, 16074912, 16266280, 16279200, 16744700, 17079594, 17122400, 17223120, 17978520, 18299565, 19136800, 19262700, 19519536, 20093640, 20332850, 21151200, 21528900, 21574224, 22473150, 22772792, 23971360, 24112368, 24399420, 25117050, 25619391, 25683600, 26791520, 26967780, 28465990, 28705200, 29279304, 29964200, 30140460, 30499275, 30820320, 31726800, 32532560, 33489400, 33709725, 34159188, 34446240, 35957040, 36599130, 37675575, 38525400, 39039072, 40187280, 40665700, 42698985, 43057800, 43148448, 44946300, 45545584, 48224736, 48798840, 50234100, 51238782, 51367200, 53935560, 56931980, 57410400, 58558608, 59928400, 60280920, 60998550, 63453600, 65065120, 66978800, 67419450, 68318376, 71164975, 71914080, 73198260, 75351150, 77050800, 80374560, 81331400, 85397970, 86115600, 89892600, 91091168, 91497825, 97597680, 100468200, 102477564, 107871120, 113863960, 117117216, 119856800, 120561840, 121997100, 128096955, 133957600, 134838900, 136636752, 142329950, 146396520, 150702300, 154101600, 162662800, 170795940, 172231200, 179785200, 182995650, 195195360, 200936400, 204955128, 213494925, 215742240, 227727920, 241123680, 243994200, 256193910, 269677800, 273273504, 284659900, 292793040, 301404600, 325325600, 341591880, 359570400, 365991300, 401872800, 409910256, 426989850, 455455840, 487988400, 512387820, 539355600, 569319800, 585586080, 602809200, 640484775, 683183760, 731982600, 819820512, 853979700, 975976800, 1024775640, 1078711200, 1138639600, 1205618400, 1280969550, 1366367520, 1463965200, 1707959400, 2049551280, 2277279200, 2561939100, 2927930400, 3415918800, 4099102560, 5123878200, 6831837600, 10247756400, 20495512800]

約数ペア:

[(1, 20495512800), (2, 10247756400), (3, 6831837600), (4, 5123878200), (5, 4099102560), (6, 3415918800), (7, 2927930400), (8, 2561939100), (9, 2277279200), (10, 2049551280), (12, 1707959400), (14, 1463965200), (15, 1366367520), (16, 1280969550), (17, 1205618400), (18, 1138639600), (19, 1078711200), (20, 1024775640), (21, 975976800), (24, 853979700), (25, 819820512), (28, 731982600), (30, 683183760), (32, 640484775), (34, 602809200), (35, 585586080), (36, 569319800), (38, 539355600), (40, 512387820), (42, 487988400), (45, 455455840), (48, 426989850), (50, 409910256), (51, 401872800), (56, 365991300), (57, 359570400), (60, 341591880), (63, 325325600), (68, 301404600), (70, 292793040), (72, 284659900), (75, 273273504), (76, 269677800), (80, 256193910), (84, 243994200), (85, 241123680), (90, 227727920), (95, 215742240), (96, 213494925), (100, 204955128), (102, 200936400), (105, 195195360), (112, 182995650), (114, 179785200), (119, 172231200), (120, 170795940), (126, 162662800), (133, 154101600), (136, 150702300), (140, 146396520), (144, 142329950), (150, 136636752), (152, 134838900), (153, 133957600), (160, 128096955), (168, 121997100), (170, 120561840), (171, 119856800), (175, 117117216), (180, 113863960), (190, 107871120), (200, 102477564), (204, 100468200), (210, 97597680), (224, 91497825), (225, 91091168), (228, 89892600), (238, 86115600), (240, 85397970), (252, 81331400), (255, 80374560), (266, 77050800), (272, 75351150), (280, 73198260), (285, 71914080), (288, 71164975), (300, 68318376), (304, 67419450), (306, 66978800), (315, 65065120), (323, 63453600), (336, 60998550), (340, 60280920), (342, 59928400), (350, 58558608), (357, 57410400), (360, 56931980), (380, 53935560), (399, 51367200), (400, 51238782), (408, 50234100), (420, 48798840), (425, 48224736), (450, 45545584), (456, 44946300), (475, 43148448), (476, 43057800), (480, 42698985), (504, 40665700), (510, 40187280), (525, 39039072), (532, 38525400), (544, 37675575), (560, 36599130), (570, 35957040), (595, 34446240), (600, 34159188), (608, 33709725), (612, 33489400), (630, 32532560), (646, 31726800), (665, 30820320), (672, 30499275), (680, 30140460), (684, 29964200), (700, 29279304), (714, 28705200), (720, 28465990), (760, 26967780), (765, 26791520), (798, 25683600), (800, 25619391), (816, 25117050), (840, 24399420), (850, 24112368), (855, 23971360), (900, 22772792), (912, 22473150), (950, 21574224), (952, 21528900), (969, 21151200), (1008, 20332850), (1020, 20093640), (1050, 19519536), (1064, 19262700), (1071, 19136800), (1120, 18299565), (1140, 17978520), (1190, 17223120), (1197, 17122400), (1200, 17079594), (1224, 16744700), (1259, 16279200), (1260, 16266280), (1275, 16074912), (1292, 15863400), (1330, 15410160), (1360, 15070230), (1368, 14982100), (1400, 14639652), (1425, 14382816), (1428, 14352600), (1440, 14232995), (1520, 13483890), (1530, 13395760), (1575, 13013024), (1596, 12841800), (1615, 12690720), (1632, 12558525), (1680, 12199710), (1700, 12056184), (1710, 11985680), (1785, 11482080), (1800, 11386396), (1824, 11236575), (1900, 10787112), (1904, 10764450), (1938, 10575600), (1995, 10273440), (2016, 10166425), (2040, 10046820), (2100, 9759768), (2128, 9631350), (2142, 9568400), (2261, 9064800), (2280, 8989260), (2380, 8611560), (2394, 8561200), (2400, 8539797), (2448, 8372350), (2518, 8139600), (2520, 8133140), (2550, 8037456), (2584, 7931700), (2660, 7705080), (2720, 7535115), (2736, 7491050), (2800, 7319826), (2850, 7191408), (2856, 7176300), (2907, 7050400), (2975, 6889248), (3040, 6741945), (3060, 6697880), (3150, 6506512), (3192, 6420900), (3230, 6345360), (3325, 6164064), (3360, 6099855), (3400, 6028092), (3420, 5992840), (3570, 5741040), (3600, 5693198), (3777, 5426400), (3800, 5393556), (3808, 5382225), (3825, 5358304), (3876, 5287800), (3990, 5136720), (4080, 5023410), (4200, 4879884), (4256, 4815675), (4275, 4794272), (4284, 4784200), (4522, 4532400), (4560, 4494630), (4760, 4305780), (4788, 4280600), (4845, 4230240), (4896, 4186175), (5036, 4069800), (5040, 4066570), (5100, 4018728), (5168, 3965850), (5320, 3852540), (5355, 3827360), (5472, 3745525), (5600, 3659913), (5700, 3595704), (5712, 3588150), (5814, 3525200), (5950, 3444624), (5985, 3424480), (6120, 3348940), (6295, 3255840), (6300, 3253256), (6384, 3210450), (6460, 3172680), (6650, 3082032), (6783, 3021600), (6800, 3014046), (6840, 2996420), (7140, 2870520), (7200, 2846599), (7554, 2713200), (7600, 2696778), (7650, 2679152), (7752, 2643900), (7980, 2568360), (8075, 2538144), (8160, 2511705), (8400, 2439942), (8550, 2397136), (8568, 2392100), (8813, 2325600), (8925, 2296416), (9044, 2266200), (9120, 2247315), (9520, 2152890), (9576, 2140300), (9690, 2115120), (9975, 2054688), (10072, 2034900), (10080, 2033285), (10200, 2009364), (10336, 1982925), (10640, 1926270), (10710, 1913680), (11305, 1812960), (11331, 1808800), (11400, 1797852), (11424, 1794075), (11628, 1762600), (11900, 1722312), (11970, 1712240), (12240, 1674470), (12590, 1627920), (12600, 1626628), (12768, 1605225), (12920, 1586340), (13300, 1541016), (13566, 1510800), (13600, 1507023), (13680, 1498210), (14280, 1435260), (14535, 1410080), (15108, 1356600), (15200, 1348389), (15300, 1339576), (15504, 1321950), (15960, 1284180), (16150, 1269072), (16800, 1219971), (17100, 1198568), (17136, 1196050), (17626, 1162800), (17850, 1148208), (18088, 1133100), (18885, 1085280), (19040, 1076445), (19152, 1070150), (19380, 1057560), (19950, 1027344), (20144, 1017450), (20349, 1007200), (20400, 1004682), (21280, 963135), (21403, 957600), (21420, 956840), (22610, 906480), (22662, 904400), (22800, 898926), (23256, 881300), (23800, 861156), (23921, 856800), (23940, 856120), (24225, 846048), (24480, 837235), (25180, 813960), (25200, 813314), (25840, 793170), (26439, 775200), (26600, 770508), (26775, 765472), (27132, 755400), (27360, 749105), (28560, 717630), (29070, 705040), (29925, 684896), (30216, 678300), (30600, 669788), (31008, 660975), (31475, 651168), (31920, 642090), (32300, 634536), (33915, 604320), (34200, 599284), (34272, 598025), (35252, 581400), (35700, 574104), (36176, 566550), (37770, 542640), (38304, 535075), (38760, 528780), (39900, 513672), (40288, 508725), (40698, 503600), (40800, 502341), (42806, 478800), (42840, 478420), (44065, 465120), (45220, 453240), (45324, 452200), (45600, 449463), (46512, 440650), (47600, 430578), (47842, 428400), (47880, 428060), (48450, 423024), (50360, 406980), (50400, 406657), (51680, 396585), (52878, 387600), (53200, 385254), (53550, 382736), (54264, 377700), (56525, 362592), (56655, 361760), (57120, 358815), (58140, 352520), (59850, 342448), (60432, 339150), (61200, 334894), (62950, 325584), (63840, 321045), (64209, 319200), (64600, 317268), (67830, 302160), (68400, 299642), (70504, 290700), (71400, 287052), (71763, 285600), (72352, 283275), (72675, 282016), (75540, 271320), (77520, 264390), (79317, 258400), (79800, 256836), (81396, 251800), (85612, 239400), (85680, 239210), (88130, 232560), (90440, 226620), (90648, 226100), (93024, 220325), (94425, 217056), (95200, 215289), (95684, 214200), (95760, 214030), (96900, 211512), (100720, 203490), (101745, 201440), (105756, 193800), (106400, 192627), (107015, 191520), (107100, 191368), (108528, 188850), (113050, 181296), (113310, 180880), (116280, 176260), (119605, 171360), (119700, 171224), (120864, 169575), (122400, 167447), (125900, 162792), (128418, 159600), (129200, 158634), (132195, 155040), (135660, 151080), (136800, 149821), (141008, 145350), (142800, 143526)]