1993778640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1823}}^1$

素因数の和:1887

約数の個数: 360

約数和(自身を含む): 8044627968

約数和(自身を除く): 6050849328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 49, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 98, 105, 112, 120, 124, 126, 140, 144, 147, 155, 168, 180, 186, 196, 210, 217, 240, 245, 248, 252, 279, 280, 294, 310, 315, 336, 360, 372, 392, 420, 434, 441, 465, 490, 496, 504, 558, 560, 588, 620, 630, 651, 720, 735, 744, 784, 840, 868, 882, 930, 980, 1008, 1085, 1116, 1176, 1240, 1260, 1302, 1395, 1470, 1488, 1519, 1680, 1736, 1764, 1823, 1860, 1953, 1960, 2170, 2205, 2232, 2352, 2480, 2520, 2604, 2790, 2940, 3038, 3255, 3472, 3528, 3646, 3720, 3906, 3920, 4340, 4410, 4464, 4557, 5040, 5208, 5469, 5580, 5880, 6076, 6510, 7056, 7292, 7440, 7595, 7812, 8680, 8820, 9114, 9115, 9765, 10416, 10938, 11160, 11760, 12152, 12761, 13020, 13671, 14584, 15190, 15624, 16407, 17360, 17640, 18228, 18230, 19530, 21876, 22320, 22785, 24304, 25522, 26040, 27342, 27345, 29168, 30380, 31248, 32814, 35280, 36456, 36460, 38283, 39060, 43752, 45570, 51044, 52080, 54684, 54690, 56513, 60760, 63805, 65628, 68355, 72912, 72920, 76566, 78120, 82035, 87504, 89327, 91140, 102088, 109368, 109380, 113026, 114849, 121520, 127610, 131256, 136710, 145840, 153132, 156240, 164070, 169539, 178654, 182280, 191415, 204176, 218736, 218760, 226052, 229698, 255220, 262512, 267981, 273420, 282565, 306264, 328140, 339078, 357308, 364560, 382830, 395591, 437520, 446635, 452104, 459396, 508617, 510440, 535962, 546840, 565130, 574245, 612528, 656280, 678156, 714616, 765660, 791182, 803943, 847695, 893270, 904208, 918792, 1017234, 1020880, 1071924, 1093680, 1130260, 1148490, 1186773, 1312560, 1339905, 1356312, 1429232, 1531320, 1582364, 1607886, 1695390, 1786540, 1837584, 1977955, 2034468, 2143848, 2260520, 2296980, 2373546, 2543085, 2679810, 2712624, 2769137, 3062640, 3164728, 3215772, 3390780, 3560319, 3573080, 3955910, 4019715, 4068936, 4287696, 4521040, 4593960, 4747092, 5086170, 5359620, 5538274, 5933865, 6329456, 6431544, 6781560, 7120638, 7146160, 7911820, 8039430, 8137872, 8307411, 9187920, 9494184, 10172340, 10719240, 11076548, 11867730, 12863088, 13563120, 13845685, 14241276, 15823640, 16078860, 16614822, 17801595, 18988368, 20344680, 21438480, 22153096, 23735460, 24922233, 27691370, 28482552, 31647280, 32157720, 33229644, 35603190, 40689360, 41537055, 44306192, 47470920, 49844466, 55382740, 56965104, 64315440, 66459288, 71206380, 83074110, 94941840, 99688932, 110765480, 124611165, 132918576, 142412760, 166148220, 199377864, 221530960, 249222330, 284825520, 332296440, 398755728, 498444660, 664592880, 996889320, 1993778640]

約数ペア:

[(1, 1993778640), (2, 996889320), (3, 664592880), (4, 498444660), (5, 398755728), (6, 332296440), (7, 284825520), (8, 249222330), (9, 221530960), (10, 199377864), (12, 166148220), (14, 142412760), (15, 132918576), (16, 124611165), (18, 110765480), (20, 99688932), (21, 94941840), (24, 83074110), (28, 71206380), (30, 66459288), (31, 64315440), (35, 56965104), (36, 55382740), (40, 49844466), (42, 47470920), (45, 44306192), (48, 41537055), (49, 40689360), (56, 35603190), (60, 33229644), (62, 32157720), (63, 31647280), (70, 28482552), (72, 27691370), (80, 24922233), (84, 23735460), (90, 22153096), (93, 21438480), (98, 20344680), (105, 18988368), (112, 17801595), (120, 16614822), (124, 16078860), (126, 15823640), (140, 14241276), (144, 13845685), (147, 13563120), (155, 12863088), (168, 11867730), (180, 11076548), (186, 10719240), (196, 10172340), (210, 9494184), (217, 9187920), (240, 8307411), (245, 8137872), (248, 8039430), (252, 7911820), (279, 7146160), (280, 7120638), (294, 6781560), (310, 6431544), (315, 6329456), (336, 5933865), (360, 5538274), (372, 5359620), (392, 5086170), (420, 4747092), (434, 4593960), (441, 4521040), (465, 4287696), (490, 4068936), (496, 4019715), (504, 3955910), (558, 3573080), (560, 3560319), (588, 3390780), (620, 3215772), (630, 3164728), (651, 3062640), (720, 2769137), (735, 2712624), (744, 2679810), (784, 2543085), (840, 2373546), (868, 2296980), (882, 2260520), (930, 2143848), (980, 2034468), (1008, 1977955), (1085, 1837584), (1116, 1786540), (1176, 1695390), (1240, 1607886), (1260, 1582364), (1302, 1531320), (1395, 1429232), (1470, 1356312), (1488, 1339905), (1519, 1312560), (1680, 1186773), (1736, 1148490), (1764, 1130260), (1823, 1093680), (1860, 1071924), (1953, 1020880), (1960, 1017234), (2170, 918792), (2205, 904208), (2232, 893270), (2352, 847695), (2480, 803943), (2520, 791182), (2604, 765660), (2790, 714616), (2940, 678156), (3038, 656280), (3255, 612528), (3472, 574245), (3528, 565130), (3646, 546840), (3720, 535962), (3906, 510440), (3920, 508617), (4340, 459396), (4410, 452104), (4464, 446635), (4557, 437520), (5040, 395591), (5208, 382830), (5469, 364560), (5580, 357308), (5880, 339078), (6076, 328140), (6510, 306264), (7056, 282565), (7292, 273420), (7440, 267981), (7595, 262512), (7812, 255220), (8680, 229698), (8820, 226052), (9114, 218760), (9115, 218736), (9765, 204176), (10416, 191415), (10938, 182280), (11160, 178654), (11760, 169539), (12152, 164070), (12761, 156240), (13020, 153132), (13671, 145840), (14584, 136710), (15190, 131256), (15624, 127610), (16407, 121520), (17360, 114849), (17640, 113026), (18228, 109380), (18230, 109368), (19530, 102088), (21876, 91140), (22320, 89327), (22785, 87504), (24304, 82035), (25522, 78120), (26040, 76566), (27342, 72920), (27345, 72912), (29168, 68355), (30380, 65628), (31248, 63805), (32814, 60760), (35280, 56513), (36456, 54690), (36460, 54684), (38283, 52080), (39060, 51044), (43752, 45570)]