20729454480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6983}}^1$

素因数の和:7059

約数の個数: 480

約数和(自身を含む): 86463037440

約数和(自身を除く): 65733582960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 31, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 62, 63, 70, 72, 76, 80, 84, 90, 93, 95, 105, 112, 114, 120, 124, 126, 133, 140, 144, 152, 155, 168, 171, 180, 186, 190, 210, 217, 228, 240, 248, 252, 266, 279, 280, 285, 304, 310, 315, 336, 342, 360, 372, 380, 399, 420, 434, 456, 465, 496, 504, 532, 558, 560, 570, 589, 620, 630, 651, 665, 684, 720, 744, 760, 798, 840, 855, 868, 912, 930, 1008, 1064, 1085, 1116, 1140, 1178, 1197, 1240, 1260, 1302, 1330, 1368, 1395, 1488, 1520, 1596, 1680, 1710, 1736, 1767, 1860, 1953, 1995, 2128, 2170, 2232, 2280, 2356, 2394, 2480, 2520, 2604, 2660, 2736, 2790, 2945, 3192, 3255, 3420, 3472, 3534, 3720, 3906, 3990, 4123, 4340, 4464, 4560, 4712, 4788, 5040, 5208, 5301, 5320, 5580, 5890, 5985, 6384, 6510, 6840, 6983, 7068, 7440, 7812, 7980, 8246, 8680, 8835, 9424, 9576, 9765, 10416, 10602, 10640, 11160, 11780, 11970, 12369, 13020, 13680, 13966, 14136, 15624, 15960, 16492, 17360, 17670, 19152, 19530, 20615, 20949, 21204, 22320, 23560, 23940, 24738, 26040, 26505, 27932, 28272, 31248, 31920, 32984, 34915, 35340, 37107, 39060, 41230, 41898, 42408, 47120, 47880, 48881, 49476, 52080, 53010, 55864, 61845, 62847, 65968, 69830, 70680, 74214, 78120, 82460, 83796, 84816, 95760, 97762, 98952, 104745, 106020, 111728, 123690, 125694, 132677, 139660, 141360, 146643, 148428, 156240, 164920, 167592, 185535, 195524, 197904, 209490, 212040, 216473, 244405, 247380, 251388, 265354, 279320, 293286, 296856, 314235, 329840, 335184, 371070, 391048, 398031, 418980, 424080, 432946, 439929, 488810, 494760, 502776, 530708, 558640, 586572, 593712, 628470, 649419, 663385, 733215, 742140, 782096, 796062, 837960, 865892, 879858, 928739, 977620, 989520, 1005552, 1061416, 1082365, 1173144, 1194093, 1256940, 1298838, 1326770, 1466430, 1484280, 1515311, 1592124, 1675920, 1731784, 1759716, 1857478, 1948257, 1955240, 1990155, 2122832, 2164730, 2199645, 2346288, 2388186, 2513880, 2597676, 2653540, 2786217, 2932860, 2968560, 3030622, 3184248, 3247095, 3463568, 3519432, 3714956, 3896514, 3910480, 3980310, 4112987, 4329460, 4399290, 4545933, 4643695, 4776372, 5027760, 5195352, 5307080, 5572434, 5865720, 5970465, 6061244, 6368496, 6494190, 7038864, 7429912, 7576555, 7793028, 7960620, 8225974, 8358651, 8658920, 8798580, 9091866, 9287390, 9552744, 9741285, 10390704, 10614160, 11144868, 11731440, 11940930, 12122488, 12338961, 12988380, 13637799, 13931085, 14859824, 15153110, 15586056, 15921240, 16451948, 16717302, 17317840, 17597160, 18183732, 18574780, 19105488, 19482570, 20564935, 22289736, 22729665, 23881860, 24244976, 24677922, 25976760, 27275598, 27862170, 28790909, 30306220, 31172112, 31842480, 32903896, 33434604, 35194320, 36367464, 37016883, 37149560, 38965140, 41129870, 41793255, 44579472, 45459330, 47763720, 49355844, 51953520, 54551196, 55724340, 57581818, 60612440, 61694805, 65807792, 66869208, 68188995, 72734928, 74033766, 74299120, 77930280, 82259740, 83586510, 86372727, 90918660, 95527440, 98711688, 109102392, 111448680, 115163636, 121224880, 123389610, 133738416, 136377990, 143954545, 148067532, 155860560, 164519480, 167173020, 172745454, 181837320, 185084415, 197423376, 218204784, 222897360, 230327272, 246779220, 259118181, 272755980, 287909090, 296135064, 329038960, 334346040, 345490908, 363674640, 370168830, 431863635, 460654544, 493558440, 518236362, 545511960, 575818180, 592270128, 668692080, 690981816, 740337660, 863727270, 987116880, 1036472724, 1091023920, 1151636360, 1295590905, 1381963632, 1480675320, 1727454540, 2072945448, 2303272720, 2591181810, 2961350640, 3454909080, 4145890896, 5182363620, 6909818160, 10364727240, 20729454480]

約数ペア:

[(1, 20729454480), (2, 10364727240), (3, 6909818160), (4, 5182363620), (5, 4145890896), (6, 3454909080), (7, 2961350640), (8, 2591181810), (9, 2303272720), (10, 2072945448), (12, 1727454540), (14, 1480675320), (15, 1381963632), (16, 1295590905), (18, 1151636360), (19, 1091023920), (20, 1036472724), (21, 987116880), (24, 863727270), (28, 740337660), (30, 690981816), (31, 668692080), (35, 592270128), (36, 575818180), (38, 545511960), (40, 518236362), (42, 493558440), (45, 460654544), (48, 431863635), (56, 370168830), (57, 363674640), (60, 345490908), (62, 334346040), (63, 329038960), (70, 296135064), (72, 287909090), (76, 272755980), (80, 259118181), (84, 246779220), (90, 230327272), (93, 222897360), (95, 218204784), (105, 197423376), (112, 185084415), (114, 181837320), (120, 172745454), (124, 167173020), (126, 164519480), (133, 155860560), (140, 148067532), (144, 143954545), (152, 136377990), (155, 133738416), (168, 123389610), (171, 121224880), (180, 115163636), (186, 111448680), (190, 109102392), (210, 98711688), (217, 95527440), (228, 90918660), (240, 86372727), (248, 83586510), (252, 82259740), (266, 77930280), (279, 74299120), (280, 74033766), (285, 72734928), (304, 68188995), (310, 66869208), (315, 65807792), (336, 61694805), (342, 60612440), (360, 57581818), (372, 55724340), (380, 54551196), (399, 51953520), (420, 49355844), (434, 47763720), (456, 45459330), (465, 44579472), (496, 41793255), (504, 41129870), (532, 38965140), (558, 37149560), (560, 37016883), (570, 36367464), (589, 35194320), (620, 33434604), (630, 32903896), (651, 31842480), (665, 31172112), (684, 30306220), (720, 28790909), (744, 27862170), (760, 27275598), (798, 25976760), (840, 24677922), (855, 24244976), (868, 23881860), (912, 22729665), (930, 22289736), (1008, 20564935), (1064, 19482570), (1085, 19105488), (1116, 18574780), (1140, 18183732), (1178, 17597160), (1197, 17317840), (1240, 16717302), (1260, 16451948), (1302, 15921240), (1330, 15586056), (1368, 15153110), (1395, 14859824), (1488, 13931085), (1520, 13637799), (1596, 12988380), (1680, 12338961), (1710, 12122488), (1736, 11940930), (1767, 11731440), (1860, 11144868), (1953, 10614160), (1995, 10390704), (2128, 9741285), (2170, 9552744), (2232, 9287390), (2280, 9091866), (2356, 8798580), (2394, 8658920), (2480, 8358651), (2520, 8225974), (2604, 7960620), (2660, 7793028), (2736, 7576555), (2790, 7429912), (2945, 7038864), (3192, 6494190), (3255, 6368496), (3420, 6061244), (3472, 5970465), (3534, 5865720), (3720, 5572434), (3906, 5307080), (3990, 5195352), (4123, 5027760), (4340, 4776372), (4464, 4643695), (4560, 4545933), (4712, 4399290), (4788, 4329460), (5040, 4112987), (5208, 3980310), (5301, 3910480), (5320, 3896514), (5580, 3714956), (5890, 3519432), (5985, 3463568), (6384, 3247095), (6510, 3184248), (6840, 3030622), (6983, 2968560), (7068, 2932860), (7440, 2786217), (7812, 2653540), (7980, 2597676), (8246, 2513880), (8680, 2388186), (8835, 2346288), (9424, 2199645), (9576, 2164730), (9765, 2122832), (10416, 1990155), (10602, 1955240), (10640, 1948257), (11160, 1857478), (11780, 1759716), (11970, 1731784), (12369, 1675920), (13020, 1592124), (13680, 1515311), (13966, 1484280), (14136, 1466430), (15624, 1326770), (15960, 1298838), (16492, 1256940), (17360, 1194093), (17670, 1173144), (19152, 1082365), (19530, 1061416), (20615, 1005552), (20949, 989520), (21204, 977620), (22320, 928739), (23560, 879858), (23940, 865892), (24738, 837960), (26040, 796062), (26505, 782096), (27932, 742140), (28272, 733215), (31248, 663385), (31920, 649419), (32984, 628470), (34915, 593712), (35340, 586572), (37107, 558640), (39060, 530708), (41230, 502776), (41898, 494760), (42408, 488810), (47120, 439929), (47880, 432946), (48881, 424080), (49476, 418980), (52080, 398031), (53010, 391048), (55864, 371070), (61845, 335184), (62847, 329840), (65968, 314235), (69830, 296856), (70680, 293286), (74214, 279320), (78120, 265354), (82460, 251388), (83796, 247380), (84816, 244405), (95760, 216473), (97762, 212040), (98952, 209490), (104745, 197904), (106020, 195524), (111728, 185535), (123690, 167592), (125694, 164920), (132677, 156240), (139660, 148428), (141360, 146643)]