1660874880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{647}}^1$

素因数の和:867

約数の個数: 256

約数和(自身を含む): 6091407360

約数和(自身を除く): 4430532480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 191, 192, 210, 224, 240, 280, 320, 336, 382, 384, 420, 448, 480, 560, 573, 640, 647, 672, 764, 840, 896, 955, 960, 1120, 1146, 1294, 1337, 1344, 1528, 1680, 1910, 1920, 1941, 2240, 2292, 2588, 2674, 2688, 2865, 3056, 3235, 3360, 3820, 3882, 4011, 4480, 4529, 4584, 5176, 5348, 5730, 6112, 6470, 6685, 6720, 7640, 7764, 8022, 9058, 9168, 9705, 10352, 10696, 11460, 12224, 12940, 13370, 13440, 13587, 15280, 15528, 16044, 18116, 18336, 19410, 20055, 20704, 21392, 22645, 22920, 24448, 25880, 26740, 27174, 30560, 31056, 32088, 36232, 36672, 38820, 40110, 41408, 42784, 45290, 45840, 51760, 53480, 54348, 61120, 62112, 64176, 67935, 72464, 73344, 77640, 80220, 82816, 85568, 90580, 91680, 103520, 106960, 108696, 122240, 123577, 124224, 128352, 135870, 144928, 155280, 160440, 171136, 181160, 183360, 207040, 213920, 217392, 247154, 248448, 256704, 271740, 289856, 310560, 320880, 362320, 366720, 370731, 414080, 427840, 434784, 494308, 513408, 543480, 579712, 617885, 621120, 641760, 724640, 741462, 855680, 865039, 869568, 988616, 1086960, 1235770, 1242240, 1283520, 1449280, 1482924, 1730078, 1739136, 1853655, 1977232, 2173920, 2471540, 2567040, 2595117, 2898560, 2965848, 3460156, 3707310, 3954464, 4325195, 4347840, 4943080, 5190234, 5931696, 6920312, 7414620, 7908928, 8650390, 8695680, 9886160, 10380468, 11863392, 12975585, 13840624, 14829240, 15817856, 17300780, 19772320, 20760936, 23726784, 25951170, 27681248, 29658480, 34601560, 39544640, 41521872, 47453568, 51902340, 55362496, 59316960, 69203120, 79089280, 83043744, 103804680, 110724992, 118633920, 138406240, 166087488, 207609360, 237267840, 276812480, 332174976, 415218720, 553624960, 830437440, 1660874880]

約数ペア:

[(1, 1660874880), (2, 830437440), (3, 553624960), (4, 415218720), (5, 332174976), (6, 276812480), (7, 237267840), (8, 207609360), (10, 166087488), (12, 138406240), (14, 118633920), (15, 110724992), (16, 103804680), (20, 83043744), (21, 79089280), (24, 69203120), (28, 59316960), (30, 55362496), (32, 51902340), (35, 47453568), (40, 41521872), (42, 39544640), (48, 34601560), (56, 29658480), (60, 27681248), (64, 25951170), (70, 23726784), (80, 20760936), (84, 19772320), (96, 17300780), (105, 15817856), (112, 14829240), (120, 13840624), (128, 12975585), (140, 11863392), (160, 10380468), (168, 9886160), (191, 8695680), (192, 8650390), (210, 7908928), (224, 7414620), (240, 6920312), (280, 5931696), (320, 5190234), (336, 4943080), (382, 4347840), (384, 4325195), (420, 3954464), (448, 3707310), (480, 3460156), (560, 2965848), (573, 2898560), (640, 2595117), (647, 2567040), (672, 2471540), (764, 2173920), (840, 1977232), (896, 1853655), (955, 1739136), (960, 1730078), (1120, 1482924), (1146, 1449280), (1294, 1283520), (1337, 1242240), (1344, 1235770), (1528, 1086960), (1680, 988616), (1910, 869568), (1920, 865039), (1941, 855680), (2240, 741462), (2292, 724640), (2588, 641760), (2674, 621120), (2688, 617885), (2865, 579712), (3056, 543480), (3235, 513408), (3360, 494308), (3820, 434784), (3882, 427840), (4011, 414080), (4480, 370731), (4529, 366720), (4584, 362320), (5176, 320880), (5348, 310560), (5730, 289856), (6112, 271740), (6470, 256704), (6685, 248448), (6720, 247154), (7640, 217392), (7764, 213920), (8022, 207040), (9058, 183360), (9168, 181160), (9705, 171136), (10352, 160440), (10696, 155280), (11460, 144928), (12224, 135870), (12940, 128352), (13370, 124224), (13440, 123577), (13587, 122240), (15280, 108696), (15528, 106960), (16044, 103520), (18116, 91680), (18336, 90580), (19410, 85568), (20055, 82816), (20704, 80220), (21392, 77640), (22645, 73344), (22920, 72464), (24448, 67935), (25880, 64176), (26740, 62112), (27174, 61120), (30560, 54348), (31056, 53480), (32088, 51760), (36232, 45840), (36672, 45290), (38820, 42784), (40110, 41408)]