21540637440

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:897

約数の個数: 864

約数和(自身を含む): 95046981120

約数和(自身を除く): 73506343680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 24, 28, 30, 32, 34, 35, 36, 38, 40, 42, 45, 48, 51, 56, 57, 60, 63, 64, 68, 70, 72, 76, 80, 84, 85, 90, 95, 96, 102, 105, 112, 114, 119, 120, 126, 128, 133, 136, 140, 144, 152, 153, 160, 168, 170, 171, 180, 190, 192, 204, 210, 224, 228, 238, 240, 252, 255, 256, 266, 272, 280, 285, 288, 304, 306, 315, 320, 323, 336, 340, 342, 357, 360, 380, 384, 399, 408, 420, 448, 456, 476, 480, 504, 510, 532, 544, 560, 570, 576, 595, 608, 612, 630, 640, 646, 665, 672, 680, 684, 714, 720, 760, 765, 768, 798, 816, 827, 840, 855, 896, 912, 952, 960, 969, 1008, 1020, 1064, 1071, 1088, 1120, 1140, 1152, 1190, 1197, 1216, 1224, 1260, 1280, 1292, 1330, 1344, 1360, 1368, 1428, 1440, 1520, 1530, 1596, 1615, 1632, 1654, 1680, 1710, 1785, 1792, 1824, 1904, 1920, 1938, 1995, 2016, 2040, 2128, 2142, 2176, 2240, 2261, 2280, 2304, 2380, 2394, 2432, 2448, 2481, 2520, 2584, 2660, 2688, 2720, 2736, 2856, 2880, 2907, 3040, 3060, 3192, 3230, 3264, 3308, 3360, 3420, 3570, 3648, 3808, 3840, 3876, 3990, 4032, 4080, 4135, 4256, 4284, 4352, 4480, 4522, 4560, 4760, 4788, 4845, 4864, 4896, 4962, 5040, 5168, 5320, 5355, 5376, 5440, 5472, 5712, 5760, 5789, 5814, 5985, 6080, 6120, 6384, 6460, 6528, 6616, 6720, 6783, 6840, 7140, 7296, 7443, 7616, 7752, 7980, 8064, 8160, 8270, 8512, 8568, 8960, 9044, 9120, 9520, 9576, 9690, 9792, 9924, 10080, 10336, 10640, 10710, 10880, 10944, 11305, 11424, 11520, 11578, 11628, 11970, 12160, 12240, 12405, 12768, 12920, 13056, 13232, 13440, 13566, 13680, 14059, 14280, 14535, 14592, 14886, 15232, 15504, 15713, 15960, 16128, 16320, 16540, 17024, 17136, 17367, 18088, 18240, 19040, 19152, 19380, 19584, 19848, 20160, 20349, 20672, 21280, 21420, 21760, 21888, 22610, 22848, 23156, 23256, 23940, 24320, 24480, 24810, 25536, 25840, 26464, 26880, 27132, 27360, 28118, 28560, 28945, 29070, 29772, 30464, 31008, 31426, 31920, 32640, 33080, 33915, 34048, 34272, 34734, 36176, 36480, 37215, 38080, 38304, 38760, 39168, 39696, 40320, 40698, 41344, 42177, 42560, 42840, 43776, 45220, 45696, 46312, 46512, 47139, 47880, 48960, 49620, 51072, 51680, 52101, 52928, 54264, 54720, 56236, 57120, 57890, 58140, 59544, 62016, 62852, 63840, 65280, 66160, 67830, 68544, 69468, 70295, 72352, 72960, 74430, 76160, 76608, 77520, 78565, 79392, 80640, 81396, 82688, 84354, 85120, 85680, 86835, 90440, 91392, 92624, 93024, 94278, 95760, 97920, 98413, 99240, 101745, 102144, 103360, 104202, 105856, 108528, 109440, 109991, 112472, 114240, 115780, 116280, 119088, 124032, 125704, 126531, 127680, 132320, 135660, 137088, 138936, 140590, 141417, 144704, 148860, 152320, 153216, 155040, 157130, 158784, 162792, 168708, 170240, 171360, 173670, 180880, 185248, 186048, 188556, 191520, 195840, 196826, 198480, 203490, 206720, 208404, 210885, 211712, 217056, 218880, 219982, 224944, 228480, 231560, 232560, 235695, 238176, 248064, 251408, 253062, 255360, 260505, 264640, 267121, 271320, 274176, 277872, 281180, 282834, 289408, 295239, 297720, 306432, 310080, 314260, 317568, 325584, 329973, 337416, 342720, 347340, 361760, 370496, 372096, 377112, 383040, 393652, 396960, 406980, 413440, 416808, 421770, 434112, 439964, 449888, 456960, 463120, 465120, 471390, 476352, 492065, 502816, 506124, 510720, 521010, 529280, 534242, 542640, 549955, 555744, 562360, 565668, 578816, 590478, 595440, 620160, 628520, 632655, 635136, 651168, 659946, 674832, 685440, 694680, 707085, 723520, 740992, 744192, 754224, 766080, 787304, 793920, 801363, 813960, 833616, 843540, 868224, 879928, 885717, 899776, 926240, 930240, 942780, 952704, 984130, 989919, 1005632, 1012248, 1042020, 1058560, 1068484, 1085280, 1099910, 1111488, 1124720, 1131336, 1180956, 1190880, 1240320, 1257040, 1265310, 1302336, 1319892, 1335605, 1349664, 1370880, 1389360, 1414170, 1447040, 1476195, 1481984, 1508448, 1532160, 1574608, 1587840, 1602726, 1627920, 1649865, 1667232, 1687080, 1736448, 1759856, 1771434, 1799552, 1852480, 1860480, 1869847, 1885560, 1905408, 1968260, 1979838, 2011264, 2024496, 2084040, 2136968, 2170560, 2199820, 2222976, 2249440, 2262672, 2361912, 2381760, 2404089, 2514080, 2530620, 2604672, 2639784, 2671210, 2699328, 2778720, 2828340, 2894080, 2952390, 3016896, 3149216, 3175680, 3205452, 3255840, 3299730, 3334464, 3374160, 3519712, 3542868, 3599104, 3704960, 3720960, 3739694, 3771120, 3936520, 3959676, 4006815, 4022528, 4048992, 4168080, 4273936, 4341120, 4399640, 4428585, 4445952, 4498880, 4525344, 4723824, 4763520, 4808178, 4949595, 5028160, 5061240, 5209344, 5279568, 5342420, 5398656, 5557440, 5609541, 5656680, 5904780, 6033792, 6298432, 6410904, 6511680, 6599460, 6668928, 6748320, 7039424, 7085736, 7409920, 7479388, 7542240, 7873040, 7919352, 8013630, 8097984, 8336160, 8547872, 8682240, 8799280, 8857170, 8997760, 9050688, 9349235, 9447648, 9527040, 9616356, 9899190, 10056320, 10122480, 10559136, 10684840, 10797312, 11114880, 11219082, 11313360, 11809560, 12020445, 12067584, 12596864, 12821808, 13023360, 13198920, 13337856, 13496640, 14078848, 14171472, 14958776, 15084480, 15746080, 15838704, 16027260, 16195968, 16672320, 16828623, 17095744, 17598560, 17714340, 17995520, 18101376, 18698470, 18895296, 19232712, 19798380, 20112640, 20244960, 21118272, 21369680, 22229760, 22438164, 22626720, 23619120, 24040890, 25193728, 25643616, 26046720, 26397840, 26993280, 28047705, 28157696, 28342944, 29917552, 30168960, 31492160, 31677408, 32054520, 32391936, 33344640, 33657246, 34191488, 35197120, 35428680, 36202752, 37396940, 37790592, 38465424, 39596760, 40489920, 42236544, 42739360, 44876328, 45253440, 47238240, 48081780, 51287232, 52795680, 53986560, 56095410, 56685888, 59835104, 60337920, 62984320, 63354816, 64109040, 66689280, 67314492, 68382976, 70394240, 70857360, 74793880, 75581184, 76930848, 79193520, 80979840, 84143115, 84473088, 85478720, 89752656, 90506880, 94476480, 96163560, 102574464, 105591360, 112190820, 113371776, 119670208, 125968640, 126709632, 128218080, 134628984, 140788480, 141714720, 149587760, 153861696, 158387040, 161959680, 168286230, 170957440, 179505312, 181013760, 188952960, 192327120, 205148928, 211182720, 224381640, 226743552, 239340416, 253419264, 256436160, 269257968, 283429440, 299175520, 307723392, 316774080, 336572460, 341914880, 359010624, 377905920, 384654240, 422365440, 448763280, 478680832, 512872320, 538515936, 566858880, 598351040, 615446784, 633548160, 673144920, 718021248, 769308480, 897526560, 1025744640, 1077031872, 1133717760, 1196702080, 1267096320, 1346289840, 1436042496, 1538616960, 1795053120, 2154063744, 2393404160, 2692579680, 3077233920, 3590106240, 4308127488, 5385159360, 7180212480, 10770318720, 21540637440]

約数ペア:

[(1, 21540637440), (2, 10770318720), (3, 7180212480), (4, 5385159360), (5, 4308127488), (6, 3590106240), (7, 3077233920), (8, 2692579680), (9, 2393404160), (10, 2154063744), (12, 1795053120), (14, 1538616960), (15, 1436042496), (16, 1346289840), (17, 1267096320), (18, 1196702080), (19, 1133717760), (20, 1077031872), (21, 1025744640), (24, 897526560), (28, 769308480), (30, 718021248), (32, 673144920), (34, 633548160), (35, 615446784), (36, 598351040), (38, 566858880), (40, 538515936), (42, 512872320), (45, 478680832), (48, 448763280), (51, 422365440), (56, 384654240), (57, 377905920), (60, 359010624), (63, 341914880), (64, 336572460), (68, 316774080), (70, 307723392), (72, 299175520), (76, 283429440), (80, 269257968), (84, 256436160), (85, 253419264), (90, 239340416), (95, 226743552), (96, 224381640), (102, 211182720), (105, 205148928), (112, 192327120), (114, 188952960), (119, 181013760), (120, 179505312), (126, 170957440), (128, 168286230), (133, 161959680), (136, 158387040), (140, 153861696), (144, 149587760), (152, 141714720), (153, 140788480), (160, 134628984), (168, 128218080), (170, 126709632), (171, 125968640), (180, 119670208), (190, 113371776), (192, 112190820), (204, 105591360), (210, 102574464), (224, 96163560), (228, 94476480), (238, 90506880), (240, 89752656), (252, 85478720), (255, 84473088), (256, 84143115), (266, 80979840), (272, 79193520), (280, 76930848), (285, 75581184), (288, 74793880), (304, 70857360), (306, 70394240), (315, 68382976), (320, 67314492), (323, 66689280), (336, 64109040), (340, 63354816), (342, 62984320), (357, 60337920), (360, 59835104), (380, 56685888), (384, 56095410), (399, 53986560), (408, 52795680), (420, 51287232), (448, 48081780), (456, 47238240), (476, 45253440), (480, 44876328), (504, 42739360), (510, 42236544), (532, 40489920), (544, 39596760), (560, 38465424), (570, 37790592), (576, 37396940), (595, 36202752), (608, 35428680), (612, 35197120), (630, 34191488), (640, 33657246), (646, 33344640), (665, 32391936), (672, 32054520), (680, 31677408), (684, 31492160), (714, 30168960), (720, 29917552), (760, 28342944), (765, 28157696), (768, 28047705), (798, 26993280), (816, 26397840), (827, 26046720), (840, 25643616), (855, 25193728), (896, 24040890), (912, 23619120), (952, 22626720), (960, 22438164), (969, 22229760), (1008, 21369680), (1020, 21118272), (1064, 20244960), (1071, 20112640), (1088, 19798380), (1120, 19232712), (1140, 18895296), (1152, 18698470), (1190, 18101376), (1197, 17995520), (1216, 17714340), (1224, 17598560), (1260, 17095744), (1280, 16828623), (1292, 16672320), (1330, 16195968), (1344, 16027260), (1360, 15838704), (1368, 15746080), (1428, 15084480), (1440, 14958776), (1520, 14171472), (1530, 14078848), (1596, 13496640), (1615, 13337856), (1632, 13198920), (1654, 13023360), (1680, 12821808), (1710, 12596864), (1785, 12067584), (1792, 12020445), (1824, 11809560), (1904, 11313360), (1920, 11219082), (1938, 11114880), (1995, 10797312), (2016, 10684840), (2040, 10559136), (2128, 10122480), (2142, 10056320), (2176, 9899190), (2240, 9616356), (2261, 9527040), (2280, 9447648), (2304, 9349235), (2380, 9050688), (2394, 8997760), (2432, 8857170), (2448, 8799280), (2481, 8682240), (2520, 8547872), (2584, 8336160), (2660, 8097984), (2688, 8013630), (2720, 7919352), (2736, 7873040), (2856, 7542240), (2880, 7479388), (2907, 7409920), (3040, 7085736), (3060, 7039424), (3192, 6748320), (3230, 6668928), (3264, 6599460), (3308, 6511680), (3360, 6410904), (3420, 6298432), (3570, 6033792), (3648, 5904780), (3808, 5656680), (3840, 5609541), (3876, 5557440), (3990, 5398656), (4032, 5342420), (4080, 5279568), (4135, 5209344), (4256, 5061240), (4284, 5028160), (4352, 4949595), (4480, 4808178), (4522, 4763520), (4560, 4723824), (4760, 4525344), (4788, 4498880), (4845, 4445952), (4864, 4428585), (4896, 4399640), (4962, 4341120), (5040, 4273936), (5168, 4168080), (5320, 4048992), (5355, 4022528), (5376, 4006815), (5440, 3959676), (5472, 3936520), (5712, 3771120), (5760, 3739694), (5789, 3720960), (5814, 3704960), (5985, 3599104), (6080, 3542868), (6120, 3519712), (6384, 3374160), (6460, 3334464), (6528, 3299730), (6616, 3255840), (6720, 3205452), (6783, 3175680), (6840, 3149216), (7140, 3016896), (7296, 2952390), (7443, 2894080), (7616, 2828340), (7752, 2778720), (7980, 2699328), (8064, 2671210), (8160, 2639784), (8270, 2604672), (8512, 2530620), (8568, 2514080), (8960, 2404089), (9044, 2381760), (9120, 2361912), (9520, 2262672), (9576, 2249440), (9690, 2222976), (9792, 2199820), (9924, 2170560), (10080, 2136968), (10336, 2084040), (10640, 2024496), (10710, 2011264), (10880, 1979838), (10944, 1968260), (11305, 1905408), (11424, 1885560), (11520, 1869847), (11578, 1860480), (11628, 1852480), (11970, 1799552), (12160, 1771434), (12240, 1759856), (12405, 1736448), (12768, 1687080), (12920, 1667232), (13056, 1649865), (13232, 1627920), (13440, 1602726), (13566, 1587840), (13680, 1574608), (14059, 1532160), (14280, 1508448), (14535, 1481984), (14592, 1476195), (14886, 1447040), (15232, 1414170), (15504, 1389360), (15713, 1370880), (15960, 1349664), (16128, 1335605), (16320, 1319892), (16540, 1302336), (17024, 1265310), (17136, 1257040), (17367, 1240320), (18088, 1190880), (18240, 1180956), (19040, 1131336), (19152, 1124720), (19380, 1111488), (19584, 1099910), (19848, 1085280), (20160, 1068484), (20349, 1058560), (20672, 1042020), (21280, 1012248), (21420, 1005632), (21760, 989919), (21888, 984130), (22610, 952704), (22848, 942780), (23156, 930240), (23256, 926240), (23940, 899776), (24320, 885717), (24480, 879928), (24810, 868224), (25536, 843540), (25840, 833616), (26464, 813960), (26880, 801363), (27132, 793920), (27360, 787304), (28118, 766080), (28560, 754224), (28945, 744192), (29070, 740992), (29772, 723520), (30464, 707085), (31008, 694680), (31426, 685440), (31920, 674832), (32640, 659946), (33080, 651168), (33915, 635136), (34048, 632655), (34272, 628520), (34734, 620160), (36176, 595440), (36480, 590478), (37215, 578816), (38080, 565668), (38304, 562360), (38760, 555744), (39168, 549955), (39696, 542640), (40320, 534242), (40698, 529280), (41344, 521010), (42177, 510720), (42560, 506124), (42840, 502816), (43776, 492065), (45220, 476352), (45696, 471390), (46312, 465120), (46512, 463120), (47139, 456960), (47880, 449888), (48960, 439964), (49620, 434112), (51072, 421770), (51680, 416808), (52101, 413440), (52928, 406980), (54264, 396960), (54720, 393652), (56236, 383040), (57120, 377112), (57890, 372096), (58140, 370496), (59544, 361760), (62016, 347340), (62852, 342720), (63840, 337416), (65280, 329973), (66160, 325584), (67830, 317568), (68544, 314260), (69468, 310080), (70295, 306432), (72352, 297720), (72960, 295239), (74430, 289408), (76160, 282834), (76608, 281180), (77520, 277872), (78565, 274176), (79392, 271320), (80640, 267121), (81396, 264640), (82688, 260505), (84354, 255360), (85120, 253062), (85680, 251408), (86835, 248064), (90440, 238176), (91392, 235695), (92624, 232560), (93024, 231560), (94278, 228480), (95760, 224944), (97920, 219982), (98413, 218880), (99240, 217056), (101745, 211712), (102144, 210885), (103360, 208404), (104202, 206720), (105856, 203490), (108528, 198480), (109440, 196826), (109991, 195840), (112472, 191520), (114240, 188556), (115780, 186048), (116280, 185248), (119088, 180880), (124032, 173670), (125704, 171360), (126531, 170240), (127680, 168708), (132320, 162792), (135660, 158784), (137088, 157130), (138936, 155040), (140590, 153216), (141417, 152320), (144704, 148860)]