1985487840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1481}}^1$

素因数の和:1535

約数の個数: 432

約数和(自身を含む): 8302104720

約数和(自身を除く): 6316616880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 98, 105, 112, 114, 120, 126, 133, 140, 144, 147, 152, 160, 168, 171, 180, 190, 196, 210, 224, 228, 240, 245, 252, 266, 280, 285, 288, 294, 304, 315, 336, 342, 360, 380, 392, 399, 420, 441, 456, 480, 490, 504, 532, 560, 570, 588, 608, 630, 665, 672, 684, 720, 735, 760, 784, 798, 840, 855, 882, 912, 931, 980, 1008, 1064, 1120, 1140, 1176, 1197, 1260, 1330, 1368, 1440, 1470, 1481, 1520, 1568, 1596, 1680, 1710, 1764, 1824, 1862, 1960, 1995, 2016, 2128, 2205, 2280, 2352, 2394, 2520, 2660, 2736, 2793, 2940, 2962, 3040, 3192, 3360, 3420, 3528, 3724, 3920, 3990, 4256, 4410, 4443, 4560, 4655, 4704, 4788, 5040, 5320, 5472, 5586, 5880, 5924, 5985, 6384, 6840, 7056, 7405, 7448, 7840, 7980, 8379, 8820, 8886, 9120, 9310, 9576, 10080, 10367, 10640, 11172, 11760, 11848, 11970, 12768, 13329, 13680, 13965, 14112, 14810, 14896, 15960, 16758, 17640, 17772, 18620, 19152, 20734, 21280, 22215, 22344, 23520, 23696, 23940, 26658, 27360, 27930, 28139, 29620, 29792, 31101, 31920, 33516, 35280, 35544, 37240, 38304, 41468, 41895, 44430, 44688, 47392, 47880, 51835, 53316, 55860, 56278, 59240, 62202, 63840, 66645, 67032, 70560, 71088, 72569, 74480, 82936, 83790, 84417, 88860, 89376, 93303, 95760, 103670, 106632, 111720, 112556, 118480, 124404, 133290, 134064, 140695, 142176, 145138, 148960, 155505, 165872, 167580, 168834, 177720, 186606, 191520, 196973, 207340, 213264, 217707, 223440, 225112, 236960, 248808, 253251, 266580, 268128, 281390, 290276, 311010, 331744, 335160, 337668, 355440, 362845, 373212, 393946, 414680, 422085, 426528, 435414, 446880, 450224, 466515, 497616, 506502, 533160, 562780, 580552, 590919, 622020, 653121, 670320, 675336, 710880, 725690, 746424, 787892, 829360, 844170, 870828, 900448, 933030, 984865, 995232, 1013004, 1066320, 1088535, 1125560, 1161104, 1181838, 1244040, 1266255, 1306242, 1340640, 1350672, 1378811, 1451380, 1492848, 1575784, 1658720, 1688340, 1741656, 1772757, 1866060, 1969730, 2026008, 2132640, 2177070, 2251120, 2322208, 2363676, 2488080, 2532510, 2612484, 2701344, 2757622, 2902760, 2954595, 2985696, 3151568, 3265605, 3376680, 3483312, 3545514, 3732120, 3939460, 4052016, 4136433, 4354140, 4502240, 4727352, 4976160, 5065020, 5224968, 5515244, 5805520, 5909190, 6303136, 6531210, 6753360, 6894055, 6966624, 7091028, 7464240, 7878920, 8104032, 8272866, 8708280, 8863785, 9454704, 10130040, 10449936, 11030488, 11611040, 11818380, 12409299, 13062420, 13506720, 13788110, 14182056, 14928480, 15757840, 16545732, 17416560, 17727570, 18909408, 20260080, 20682165, 20899872, 22060976, 23636760, 24818598, 26124840, 27576220, 28364112, 31515680, 33091464, 34833120, 35455140, 40520160, 41364330, 44121952, 47273520, 49637196, 52249680, 55152440, 56728224, 62046495, 66182928, 70910280, 82728660, 94547040, 99274392, 104499360, 110304880, 124092990, 132365856, 141820560, 165457320, 198548784, 220609760, 248185980, 283641120, 330914640, 397097568, 496371960, 661829280, 992743920, 1985487840]

約数ペア:

[(1, 1985487840), (2, 992743920), (3, 661829280), (4, 496371960), (5, 397097568), (6, 330914640), (7, 283641120), (8, 248185980), (9, 220609760), (10, 198548784), (12, 165457320), (14, 141820560), (15, 132365856), (16, 124092990), (18, 110304880), (19, 104499360), (20, 99274392), (21, 94547040), (24, 82728660), (28, 70910280), (30, 66182928), (32, 62046495), (35, 56728224), (36, 55152440), (38, 52249680), (40, 49637196), (42, 47273520), (45, 44121952), (48, 41364330), (49, 40520160), (56, 35455140), (57, 34833120), (60, 33091464), (63, 31515680), (70, 28364112), (72, 27576220), (76, 26124840), (80, 24818598), (84, 23636760), (90, 22060976), (95, 20899872), (96, 20682165), (98, 20260080), (105, 18909408), (112, 17727570), (114, 17416560), (120, 16545732), (126, 15757840), (133, 14928480), (140, 14182056), (144, 13788110), (147, 13506720), (152, 13062420), (160, 12409299), (168, 11818380), (171, 11611040), (180, 11030488), (190, 10449936), (196, 10130040), (210, 9454704), (224, 8863785), (228, 8708280), (240, 8272866), (245, 8104032), (252, 7878920), (266, 7464240), (280, 7091028), (285, 6966624), (288, 6894055), (294, 6753360), (304, 6531210), (315, 6303136), (336, 5909190), (342, 5805520), (360, 5515244), (380, 5224968), (392, 5065020), (399, 4976160), (420, 4727352), (441, 4502240), (456, 4354140), (480, 4136433), (490, 4052016), (504, 3939460), (532, 3732120), (560, 3545514), (570, 3483312), (588, 3376680), (608, 3265605), (630, 3151568), (665, 2985696), (672, 2954595), (684, 2902760), (720, 2757622), (735, 2701344), (760, 2612484), (784, 2532510), (798, 2488080), (840, 2363676), (855, 2322208), (882, 2251120), (912, 2177070), (931, 2132640), (980, 2026008), (1008, 1969730), (1064, 1866060), (1120, 1772757), (1140, 1741656), (1176, 1688340), (1197, 1658720), (1260, 1575784), (1330, 1492848), (1368, 1451380), (1440, 1378811), (1470, 1350672), (1481, 1340640), (1520, 1306242), (1568, 1266255), (1596, 1244040), (1680, 1181838), (1710, 1161104), (1764, 1125560), (1824, 1088535), (1862, 1066320), (1960, 1013004), (1995, 995232), (2016, 984865), (2128, 933030), (2205, 900448), (2280, 870828), (2352, 844170), (2394, 829360), (2520, 787892), (2660, 746424), (2736, 725690), (2793, 710880), (2940, 675336), (2962, 670320), (3040, 653121), (3192, 622020), (3360, 590919), (3420, 580552), (3528, 562780), (3724, 533160), (3920, 506502), (3990, 497616), (4256, 466515), (4410, 450224), (4443, 446880), (4560, 435414), (4655, 426528), (4704, 422085), (4788, 414680), (5040, 393946), (5320, 373212), (5472, 362845), (5586, 355440), (5880, 337668), (5924, 335160), (5985, 331744), (6384, 311010), (6840, 290276), (7056, 281390), (7405, 268128), (7448, 266580), (7840, 253251), (7980, 248808), (8379, 236960), (8820, 225112), (8886, 223440), (9120, 217707), (9310, 213264), (9576, 207340), (10080, 196973), (10367, 191520), (10640, 186606), (11172, 177720), (11760, 168834), (11848, 167580), (11970, 165872), (12768, 155505), (13329, 148960), (13680, 145138), (13965, 142176), (14112, 140695), (14810, 134064), (14896, 133290), (15960, 124404), (16758, 118480), (17640, 112556), (17772, 111720), (18620, 106632), (19152, 103670), (20734, 95760), (21280, 93303), (22215, 89376), (22344, 88860), (23520, 84417), (23696, 83790), (23940, 82936), (26658, 74480), (27360, 72569), (27930, 71088), (28139, 70560), (29620, 67032), (29792, 66645), (31101, 63840), (31920, 62202), (33516, 59240), (35280, 56278), (35544, 55860), (37240, 53316), (38304, 51835), (41468, 47880), (41895, 47392), (44430, 44688)]