1981748160

素因数分解:

$2^6\times 3^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 672

約数和(自身を含む): 8450519040

約数和(自身を除く): 6468770880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 98, 105, 108, 112, 120, 124, 126, 135, 140, 144, 147, 151, 155, 160, 168, 180, 186, 189, 192, 196, 210, 216, 217, 224, 240, 245, 248, 252, 270, 279, 280, 288, 294, 302, 310, 315, 320, 336, 360, 372, 378, 392, 420, 432, 434, 441, 448, 453, 465, 480, 490, 496, 504, 540, 558, 560, 576, 588, 604, 620, 630, 651, 672, 720, 735, 744, 755, 756, 784, 837, 840, 864, 868, 882, 906, 930, 945, 960, 980, 992, 1008, 1057, 1080, 1085, 1116, 1120, 1176, 1208, 1240, 1260, 1302, 1323, 1344, 1359, 1395, 1440, 1470, 1488, 1510, 1512, 1519, 1568, 1674, 1680, 1728, 1736, 1764, 1812, 1860, 1890, 1953, 1960, 1984, 2016, 2114, 2160, 2170, 2205, 2232, 2240, 2265, 2352, 2416, 2480, 2520, 2604, 2646, 2718, 2790, 2880, 2940, 2976, 3020, 3024, 3038, 3136, 3171, 3255, 3348, 3360, 3472, 3528, 3624, 3720, 3780, 3906, 3920, 4032, 4077, 4185, 4228, 4320, 4340, 4410, 4464, 4530, 4557, 4681, 4704, 4832, 4960, 5040, 5208, 5285, 5292, 5436, 5580, 5859, 5880, 5952, 6040, 6048, 6076, 6342, 6510, 6615, 6696, 6720, 6795, 6944, 7056, 7248, 7399, 7440, 7560, 7595, 7812, 7840, 8154, 8370, 8456, 8640, 8680, 8820, 8928, 9060, 9114, 9362, 9408, 9513, 9664, 9765, 9920, 10080, 10416, 10570, 10584, 10872, 11160, 11718, 11760, 12080, 12096, 12152, 12684, 13020, 13230, 13392, 13590, 13671, 13888, 14043, 14112, 14496, 14798, 14880, 15120, 15190, 15624, 15680, 15855, 16308, 16740, 16912, 17360, 17640, 17856, 18120, 18228, 18724, 19026, 19530, 20160, 20385, 20832, 21140, 21168, 21744, 22197, 22320, 22785, 23405, 23436, 23520, 24160, 24304, 25368, 26040, 26460, 26784, 27180, 27342, 28086, 28224, 28539, 28992, 29295, 29596, 29760, 30240, 30380, 31248, 31710, 32616, 32767, 33480, 33824, 34720, 35280, 36240, 36456, 36995, 37448, 38052, 39060, 40770, 41013, 41664, 42129, 42280, 42336, 43488, 44394, 44640, 45570, 46810, 46872, 47040, 47565, 48320, 48608, 50736, 52080, 52920, 53568, 54360, 54684, 56172, 57078, 58590, 59192, 60480, 60760, 62496, 63420, 65232, 65534, 66591, 66960, 67648, 68355, 69440, 70215, 70560, 72480, 72912, 73990, 74896, 76104, 78120, 81540, 82026, 84258, 84560, 84672, 86976, 88788, 89280, 91140, 93620, 93744, 95130, 97216, 98301, 101472, 104160, 105840, 108720, 109368, 110985, 112344, 114156, 117180, 118384, 121520, 124992, 126387, 126840, 130464, 131068, 133182, 133920, 136710, 140430, 141120, 142695, 144960, 145824, 147980, 149792, 152208, 156240, 163080, 163835, 164052, 168516, 169120, 177576, 182280, 187240, 187488, 190260, 196602, 199773, 202944, 205065, 208320, 210645, 211680, 217440, 218736, 221970, 224688, 228312, 229369, 234360, 236768, 243040, 252774, 253680, 260928, 262136, 266364, 267840, 273420, 280860, 285390, 291648, 294903, 295960, 299584, 304416, 312480, 326160, 327670, 328104, 332955, 337032, 338240, 355152, 364560, 374480, 374976, 380520, 393204, 399546, 410130, 421290, 423360, 434880, 437472, 443940, 449376, 456624, 458738, 468720, 473536, 486080, 491505, 505548, 507360, 524272, 532728, 546840, 561720, 570780, 589806, 591920, 608832, 624960, 631935, 652320, 655340, 656208, 665910, 674064, 688107, 710304, 729120, 748960, 761040, 786408, 799092, 820260, 842580, 874944, 884709, 887880, 898752, 913248, 917476, 937440, 983010, 998865, 1011096, 1014720, 1048544, 1065456, 1093680, 1123440, 1141560, 1146845, 1179612, 1183840, 1263870, 1304640, 1310680, 1312416, 1331820, 1348128, 1376214, 1420608, 1458240, 1474515, 1497920, 1522080, 1572816, 1598184, 1640520, 1685160, 1769418, 1775760, 1826496, 1834952, 1874880, 1966020, 1997730, 2022192, 2064321, 2097088, 2130912, 2187360, 2246880, 2283120, 2293690, 2359224, 2367680, 2527740, 2621360, 2624832, 2663640, 2696256, 2752428, 2949030, 3044160, 3145632, 3196368, 3281040, 3370320, 3440535, 3538836, 3551520, 3669904, 3932040, 3995460, 4044384, 4128642, 4261824, 4374720, 4423545, 4493760, 4566240, 4587380, 4718448, 5055480, 5242720, 5327280, 5504856, 5898060, 6192963, 6291264, 6392736, 6562080, 6740640, 6881070, 7077672, 7103040, 7339808, 7864080, 7990920, 8088768, 8257284, 8847090, 9132480, 9174760, 9436896, 10110960, 10321605, 10485440, 10654560, 11009712, 11796120, 12385926, 12785472, 13124160, 13481280, 13762140, 14155344, 14679616, 15728160, 15981840, 16514568, 17694180, 18349520, 18873792, 20221920, 20643210, 21309120, 22019424, 23592240, 24771852, 27524280, 28310688, 30964815, 31456320, 31963680, 33029136, 35388360, 36699040, 40443840, 41286420, 44038848, 47184480, 49543704, 55048560, 56621376, 61929630, 63927360, 66058272, 70776720, 73398080, 82572840, 94368960, 99087408, 110097120, 123859260, 132116544, 141553440, 165145680, 198174816, 220194240, 247718520, 283106880, 330291360, 396349632, 495437040, 660582720, 990874080, 1981748160]

約数ペア:

[(1, 1981748160), (2, 990874080), (3, 660582720), (4, 495437040), (5, 396349632), (6, 330291360), (7, 283106880), (8, 247718520), (9, 220194240), (10, 198174816), (12, 165145680), (14, 141553440), (15, 132116544), (16, 123859260), (18, 110097120), (20, 99087408), (21, 94368960), (24, 82572840), (27, 73398080), (28, 70776720), (30, 66058272), (31, 63927360), (32, 61929630), (35, 56621376), (36, 55048560), (40, 49543704), (42, 47184480), (45, 44038848), (48, 41286420), (49, 40443840), (54, 36699040), (56, 35388360), (60, 33029136), (62, 31963680), (63, 31456320), (64, 30964815), (70, 28310688), (72, 27524280), (80, 24771852), (84, 23592240), (90, 22019424), (93, 21309120), (96, 20643210), (98, 20221920), (105, 18873792), (108, 18349520), (112, 17694180), (120, 16514568), (124, 15981840), (126, 15728160), (135, 14679616), (140, 14155344), (144, 13762140), (147, 13481280), (151, 13124160), (155, 12785472), (160, 12385926), (168, 11796120), (180, 11009712), (186, 10654560), (189, 10485440), (192, 10321605), (196, 10110960), (210, 9436896), (216, 9174760), (217, 9132480), (224, 8847090), (240, 8257284), (245, 8088768), (248, 7990920), (252, 7864080), (270, 7339808), (279, 7103040), (280, 7077672), (288, 6881070), (294, 6740640), (302, 6562080), (310, 6392736), (315, 6291264), (320, 6192963), (336, 5898060), (360, 5504856), (372, 5327280), (378, 5242720), (392, 5055480), (420, 4718448), (432, 4587380), (434, 4566240), (441, 4493760), (448, 4423545), (453, 4374720), (465, 4261824), (480, 4128642), (490, 4044384), (496, 3995460), (504, 3932040), (540, 3669904), (558, 3551520), (560, 3538836), (576, 3440535), (588, 3370320), (604, 3281040), (620, 3196368), (630, 3145632), (651, 3044160), (672, 2949030), (720, 2752428), (735, 2696256), (744, 2663640), (755, 2624832), (756, 2621360), (784, 2527740), (837, 2367680), (840, 2359224), (864, 2293690), (868, 2283120), (882, 2246880), (906, 2187360), (930, 2130912), (945, 2097088), (960, 2064321), (980, 2022192), (992, 1997730), (1008, 1966020), (1057, 1874880), (1080, 1834952), (1085, 1826496), (1116, 1775760), (1120, 1769418), (1176, 1685160), (1208, 1640520), (1240, 1598184), (1260, 1572816), (1302, 1522080), (1323, 1497920), (1344, 1474515), (1359, 1458240), (1395, 1420608), (1440, 1376214), (1470, 1348128), (1488, 1331820), (1510, 1312416), (1512, 1310680), (1519, 1304640), (1568, 1263870), (1674, 1183840), (1680, 1179612), (1728, 1146845), (1736, 1141560), (1764, 1123440), (1812, 1093680), (1860, 1065456), (1890, 1048544), (1953, 1014720), (1960, 1011096), (1984, 998865), (2016, 983010), (2114, 937440), (2160, 917476), (2170, 913248), (2205, 898752), (2232, 887880), (2240, 884709), (2265, 874944), (2352, 842580), (2416, 820260), (2480, 799092), (2520, 786408), (2604, 761040), (2646, 748960), (2718, 729120), (2790, 710304), (2880, 688107), (2940, 674064), (2976, 665910), (3020, 656208), (3024, 655340), (3038, 652320), (3136, 631935), (3171, 624960), (3255, 608832), (3348, 591920), (3360, 589806), (3472, 570780), (3528, 561720), (3624, 546840), (3720, 532728), (3780, 524272), (3906, 507360), (3920, 505548), (4032, 491505), (4077, 486080), (4185, 473536), (4228, 468720), (4320, 458738), (4340, 456624), (4410, 449376), (4464, 443940), (4530, 437472), (4557, 434880), (4681, 423360), (4704, 421290), (4832, 410130), (4960, 399546), (5040, 393204), (5208, 380520), (5285, 374976), (5292, 374480), (5436, 364560), (5580, 355152), (5859, 338240), (5880, 337032), (5952, 332955), (6040, 328104), (6048, 327670), (6076, 326160), (6342, 312480), (6510, 304416), (6615, 299584), (6696, 295960), (6720, 294903), (6795, 291648), (6944, 285390), (7056, 280860), (7248, 273420), (7399, 267840), (7440, 266364), (7560, 262136), (7595, 260928), (7812, 253680), (7840, 252774), (8154, 243040), (8370, 236768), (8456, 234360), (8640, 229369), (8680, 228312), (8820, 224688), (8928, 221970), (9060, 218736), (9114, 217440), (9362, 211680), (9408, 210645), (9513, 208320), (9664, 205065), (9765, 202944), (9920, 199773), (10080, 196602), (10416, 190260), (10570, 187488), (10584, 187240), (10872, 182280), (11160, 177576), (11718, 169120), (11760, 168516), (12080, 164052), (12096, 163835), (12152, 163080), (12684, 156240), (13020, 152208), (13230, 149792), (13392, 147980), (13590, 145824), (13671, 144960), (13888, 142695), (14043, 141120), (14112, 140430), (14496, 136710), (14798, 133920), (14880, 133182), (15120, 131068), (15190, 130464), (15624, 126840), (15680, 126387), (15855, 124992), (16308, 121520), (16740, 118384), (16912, 117180), (17360, 114156), (17640, 112344), (17856, 110985), (18120, 109368), (18228, 108720), (18724, 105840), (19026, 104160), (19530, 101472), (20160, 98301), (20385, 97216), (20832, 95130), (21140, 93744), (21168, 93620), (21744, 91140), (22197, 89280), (22320, 88788), (22785, 86976), (23405, 84672), (23436, 84560), (23520, 84258), (24160, 82026), (24304, 81540), (25368, 78120), (26040, 76104), (26460, 74896), (26784, 73990), (27180, 72912), (27342, 72480), (28086, 70560), (28224, 70215), (28539, 69440), (28992, 68355), (29295, 67648), (29596, 66960), (29760, 66591), (30240, 65534), (30380, 65232), (31248, 63420), (31710, 62496), (32616, 60760), (32767, 60480), (33480, 59192), (33824, 58590), (34720, 57078), (35280, 56172), (36240, 54684), (36456, 54360), (36995, 53568), (37448, 52920), (38052, 52080), (39060, 50736), (40770, 48608), (41013, 48320), (41664, 47565), (42129, 47040), (42280, 46872), (42336, 46810), (43488, 45570), (44394, 44640)]