20797612920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{2441}}^1$

素因数の和:2505

約数の個数: 512

約数和(自身を含む): 84395520000

約数和(自身を除く): 63597907080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 49, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 98, 105, 108, 115, 120, 126, 135, 138, 140, 147, 161, 168, 180, 184, 189, 196, 207, 210, 216, 230, 245, 252, 270, 276, 280, 294, 315, 322, 343, 345, 360, 378, 392, 414, 420, 441, 460, 483, 490, 504, 540, 552, 588, 621, 630, 644, 686, 690, 735, 756, 805, 828, 840, 882, 920, 945, 966, 980, 1029, 1035, 1080, 1127, 1176, 1242, 1260, 1288, 1323, 1372, 1380, 1449, 1470, 1512, 1610, 1656, 1715, 1764, 1890, 1932, 1960, 2058, 2070, 2205, 2254, 2415, 2441, 2484, 2520, 2646, 2744, 2760, 2898, 2940, 3087, 3105, 3220, 3381, 3430, 3528, 3780, 3864, 4116, 4140, 4347, 4410, 4508, 4830, 4882, 4968, 5145, 5292, 5635, 5796, 5880, 6174, 6210, 6440, 6615, 6762, 6860, 7245, 7323, 7560, 7889, 8232, 8280, 8694, 8820, 9016, 9261, 9660, 9764, 10143, 10290, 10584, 11270, 11592, 12205, 12348, 12420, 13230, 13524, 13720, 14490, 14646, 15435, 15778, 16905, 17087, 17388, 17640, 18522, 19320, 19528, 20286, 20580, 21735, 21969, 22540, 23667, 24410, 24696, 24840, 26460, 27048, 28980, 29292, 30429, 30870, 31556, 33810, 34174, 34776, 36615, 37044, 39445, 40572, 41160, 43470, 43938, 45080, 46305, 47334, 48820, 50715, 51261, 52920, 56143, 57960, 58584, 60858, 61740, 63112, 65907, 67620, 68348, 71001, 73230, 74088, 78890, 81144, 85435, 86940, 87876, 92610, 94668, 97640, 101430, 102522, 109845, 112286, 118335, 119609, 121716, 123480, 131814, 135240, 136696, 142002, 146460, 152145, 153783, 157780, 168429, 170870, 173880, 175752, 185220, 189336, 202860, 205044, 213003, 219690, 224572, 236670, 239218, 243432, 256305, 263628, 280715, 284004, 292920, 304290, 307566, 315560, 329535, 336858, 341740, 355005, 358827, 370440, 393001, 405720, 410088, 426006, 439380, 449144, 461349, 473340, 478436, 505287, 512610, 527256, 561430, 568008, 598045, 608580, 615132, 659070, 673716, 683480, 710010, 717654, 768915, 786002, 837263, 842145, 852012, 878760, 922698, 946680, 956872, 1010574, 1025220, 1065015, 1076481, 1122860, 1179003, 1196090, 1217160, 1230264, 1318140, 1347432, 1420020, 1435308, 1515861, 1537830, 1572004, 1674526, 1684290, 1704024, 1794135, 1845396, 1965005, 2021148, 2050440, 2130030, 2152962, 2245720, 2306745, 2358006, 2392180, 2511789, 2526435, 2636280, 2751007, 2840040, 2870616, 3031722, 3075660, 3144008, 3229443, 3349052, 3368580, 3537009, 3588270, 3690792, 3930010, 4042296, 4186315, 4260060, 4305924, 4613490, 4716012, 4784360, 5023578, 5052870, 5382405, 5502014, 5895015, 6063444, 6151320, 6458886, 6698104, 6737160, 7074018, 7176540, 7535367, 7579305, 7860020, 8253021, 8372630, 8520120, 8611848, 9226980, 9432024, 10047156, 10105740, 10611027, 10764810, 11004028, 11790030, 12126888, 12558945, 12917772, 13755035, 14148036, 14353080, 15070734, 15158610, 15720040, 16147215, 16506042, 16745260, 17685045, 18453960, 19257049, 20094312, 20211480, 21222054, 21529620, 22008056, 22606101, 23580060, 24759063, 25117890, 25835544, 27510070, 28296072, 30141468, 30317220, 32294430, 33012084, 33490520, 35370090, 37676835, 38514098, 41265105, 42444108, 43059240, 45212202, 47160120, 49518126, 50235780, 53055135, 55020140, 57771147, 60282936, 60634440, 64588860, 66024168, 70740180, 74277189, 75353670, 77028196, 82530210, 84888216, 90424404, 96285245, 99036252, 100471560, 106110270, 110040280, 113030505, 115542294, 123795315, 129177720, 141480360, 148554378, 150707340, 154056392, 165060420, 173313441, 180848808, 192570490, 198072504, 212220540, 226061010, 231084588, 247590630, 288855735, 297108756, 301414680, 330120840, 346626882, 371385945, 385140980, 424441080, 452122020, 462169176, 495181260, 519940323, 577711470, 594217512, 693253764, 742771890, 770281960, 866567205, 904244040, 990362520, 1039880646, 1155422940, 1386507528, 1485543780, 1733134410, 2079761292, 2310845880, 2599701615, 2971087560, 3466268820, 4159522584, 5199403230, 6932537640, 10398806460, 20797612920]

約数ペア:

[(1, 20797612920), (2, 10398806460), (3, 6932537640), (4, 5199403230), (5, 4159522584), (6, 3466268820), (7, 2971087560), (8, 2599701615), (9, 2310845880), (10, 2079761292), (12, 1733134410), (14, 1485543780), (15, 1386507528), (18, 1155422940), (20, 1039880646), (21, 990362520), (23, 904244040), (24, 866567205), (27, 770281960), (28, 742771890), (30, 693253764), (35, 594217512), (36, 577711470), (40, 519940323), (42, 495181260), (45, 462169176), (46, 452122020), (49, 424441080), (54, 385140980), (56, 371385945), (60, 346626882), (63, 330120840), (69, 301414680), (70, 297108756), (72, 288855735), (84, 247590630), (90, 231084588), (92, 226061010), (98, 212220540), (105, 198072504), (108, 192570490), (115, 180848808), (120, 173313441), (126, 165060420), (135, 154056392), (138, 150707340), (140, 148554378), (147, 141480360), (161, 129177720), (168, 123795315), (180, 115542294), (184, 113030505), (189, 110040280), (196, 106110270), (207, 100471560), (210, 99036252), (216, 96285245), (230, 90424404), (245, 84888216), (252, 82530210), (270, 77028196), (276, 75353670), (280, 74277189), (294, 70740180), (315, 66024168), (322, 64588860), (343, 60634440), (345, 60282936), (360, 57771147), (378, 55020140), (392, 53055135), (414, 50235780), (420, 49518126), (441, 47160120), (460, 45212202), (483, 43059240), (490, 42444108), (504, 41265105), (540, 38514098), (552, 37676835), (588, 35370090), (621, 33490520), (630, 33012084), (644, 32294430), (686, 30317220), (690, 30141468), (735, 28296072), (756, 27510070), (805, 25835544), (828, 25117890), (840, 24759063), (882, 23580060), (920, 22606101), (945, 22008056), (966, 21529620), (980, 21222054), (1029, 20211480), (1035, 20094312), (1080, 19257049), (1127, 18453960), (1176, 17685045), (1242, 16745260), (1260, 16506042), (1288, 16147215), (1323, 15720040), (1372, 15158610), (1380, 15070734), (1449, 14353080), (1470, 14148036), (1512, 13755035), (1610, 12917772), (1656, 12558945), (1715, 12126888), (1764, 11790030), (1890, 11004028), (1932, 10764810), (1960, 10611027), (2058, 10105740), (2070, 10047156), (2205, 9432024), (2254, 9226980), (2415, 8611848), (2441, 8520120), (2484, 8372630), (2520, 8253021), (2646, 7860020), (2744, 7579305), (2760, 7535367), (2898, 7176540), (2940, 7074018), (3087, 6737160), (3105, 6698104), (3220, 6458886), (3381, 6151320), (3430, 6063444), (3528, 5895015), (3780, 5502014), (3864, 5382405), (4116, 5052870), (4140, 5023578), (4347, 4784360), (4410, 4716012), (4508, 4613490), (4830, 4305924), (4882, 4260060), (4968, 4186315), (5145, 4042296), (5292, 3930010), (5635, 3690792), (5796, 3588270), (5880, 3537009), (6174, 3368580), (6210, 3349052), (6440, 3229443), (6615, 3144008), (6762, 3075660), (6860, 3031722), (7245, 2870616), (7323, 2840040), (7560, 2751007), (7889, 2636280), (8232, 2526435), (8280, 2511789), (8694, 2392180), (8820, 2358006), (9016, 2306745), (9261, 2245720), (9660, 2152962), (9764, 2130030), (10143, 2050440), (10290, 2021148), (10584, 1965005), (11270, 1845396), (11592, 1794135), (12205, 1704024), (12348, 1684290), (12420, 1674526), (13230, 1572004), (13524, 1537830), (13720, 1515861), (14490, 1435308), (14646, 1420020), (15435, 1347432), (15778, 1318140), (16905, 1230264), (17087, 1217160), (17388, 1196090), (17640, 1179003), (18522, 1122860), (19320, 1076481), (19528, 1065015), (20286, 1025220), (20580, 1010574), (21735, 956872), (21969, 946680), (22540, 922698), (23667, 878760), (24410, 852012), (24696, 842145), (24840, 837263), (26460, 786002), (27048, 768915), (28980, 717654), (29292, 710010), (30429, 683480), (30870, 673716), (31556, 659070), (33810, 615132), (34174, 608580), (34776, 598045), (36615, 568008), (37044, 561430), (39445, 527256), (40572, 512610), (41160, 505287), (43470, 478436), (43938, 473340), (45080, 461349), (46305, 449144), (47334, 439380), (48820, 426006), (50715, 410088), (51261, 405720), (52920, 393001), (56143, 370440), (57960, 358827), (58584, 355005), (60858, 341740), (61740, 336858), (63112, 329535), (65907, 315560), (67620, 307566), (68348, 304290), (71001, 292920), (73230, 284004), (74088, 280715), (78890, 263628), (81144, 256305), (85435, 243432), (86940, 239218), (87876, 236670), (92610, 224572), (94668, 219690), (97640, 213003), (101430, 205044), (102522, 202860), (109845, 189336), (112286, 185220), (118335, 175752), (119609, 173880), (121716, 170870), (123480, 168429), (131814, 157780), (135240, 153783), (136696, 152145), (142002, 146460)]