1980961920

素因数分解:

$2^7\times 3^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 640

約数和(自身を含む): 8317520640

約数和(自身を除く): 6336558720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 53, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 103, 105, 106, 108, 112, 120, 126, 128, 135, 140, 144, 159, 160, 162, 168, 180, 189, 192, 206, 210, 212, 216, 224, 240, 252, 265, 270, 280, 288, 309, 315, 318, 320, 324, 336, 360, 371, 378, 384, 405, 412, 420, 424, 432, 448, 477, 480, 504, 515, 530, 540, 560, 567, 576, 618, 630, 636, 640, 648, 672, 720, 721, 742, 756, 795, 810, 824, 840, 848, 864, 896, 927, 945, 954, 960, 1008, 1030, 1060, 1080, 1113, 1120, 1134, 1152, 1236, 1260, 1272, 1296, 1344, 1431, 1440, 1442, 1484, 1512, 1545, 1590, 1620, 1648, 1680, 1696, 1728, 1854, 1855, 1890, 1908, 1920, 2016, 2060, 2120, 2160, 2163, 2226, 2240, 2268, 2385, 2472, 2520, 2544, 2592, 2688, 2781, 2835, 2862, 2880, 2884, 2968, 3024, 3090, 3180, 3240, 3296, 3339, 3360, 3392, 3456, 3605, 3708, 3710, 3780, 3816, 4032, 4120, 4240, 4293, 4320, 4326, 4452, 4480, 4536, 4635, 4770, 4944, 5040, 5088, 5184, 5459, 5562, 5565, 5670, 5724, 5760, 5768, 5936, 6048, 6180, 6360, 6480, 6489, 6592, 6678, 6720, 6784, 7155, 7210, 7416, 7420, 7560, 7632, 8064, 8240, 8343, 8480, 8586, 8640, 8652, 8904, 9072, 9270, 9540, 9888, 10017, 10080, 10176, 10368, 10815, 10918, 11124, 11130, 11340, 11448, 11536, 11872, 12096, 12360, 12720, 12960, 12978, 13184, 13356, 13440, 13905, 14310, 14420, 14832, 14840, 15120, 15264, 16377, 16480, 16686, 16695, 16960, 17172, 17280, 17304, 17808, 18144, 18540, 19080, 19467, 19776, 20034, 20160, 20352, 21465, 21630, 21836, 22248, 22260, 22680, 22896, 23072, 23744, 24192, 24720, 25440, 25920, 25956, 26712, 27295, 27810, 28620, 28840, 29664, 29680, 30051, 30240, 30528, 32445, 32754, 32960, 33372, 33390, 33920, 34344, 34608, 35616, 36288, 37080, 38160, 38213, 38934, 39552, 40068, 40320, 41715, 42930, 43260, 43672, 44496, 44520, 45360, 45792, 46144, 47488, 49131, 49440, 50085, 50880, 51840, 51912, 53424, 54590, 55620, 57240, 57680, 58401, 59328, 59360, 60102, 60480, 61056, 64890, 65508, 65920, 66744, 66780, 68688, 69216, 71232, 72576, 74160, 76320, 76426, 77868, 80136, 81885, 83430, 85860, 86520, 87344, 88992, 89040, 90720, 91584, 92288, 97335, 98262, 98880, 100170, 101760, 103824, 106848, 109180, 111240, 114480, 114639, 115360, 116802, 118656, 118720, 120204, 120960, 129780, 131016, 133488, 133560, 137376, 138432, 142464, 147393, 148320, 150255, 152640, 152852, 155736, 160272, 163770, 166860, 171720, 173040, 174688, 177984, 178080, 181440, 183168, 191065, 194670, 196524, 197760, 200340, 207648, 213696, 218360, 222480, 228960, 229278, 230720, 233604, 237440, 240408, 245655, 259560, 262032, 266976, 267120, 274752, 276864, 292005, 294786, 296640, 300510, 305280, 305704, 311472, 320544, 327540, 333720, 343440, 343917, 346080, 349376, 355968, 356160, 362880, 382130, 389340, 393048, 400680, 415296, 427392, 436720, 442179, 444960, 457920, 458556, 461440, 467208, 480816, 491310, 519120, 524064, 533952, 534240, 549504, 573195, 584010, 589572, 593280, 601020, 611408, 622944, 641088, 655080, 667440, 686880, 687834, 692160, 698752, 712320, 736965, 764260, 778680, 786096, 801360, 830592, 873440, 884358, 889920, 915840, 917112, 934416, 961632, 982620, 1031751, 1038240, 1048128, 1067904, 1068480, 1146390, 1168020, 1179144, 1202040, 1222816, 1245888, 1282176, 1310160, 1334880, 1373760, 1375668, 1384320, 1473930, 1528520, 1557360, 1572192, 1602720, 1719585, 1746880, 1768716, 1779840, 1834224, 1868832, 1923264, 1965240, 2063502, 2076480, 2096256, 2136960, 2210895, 2292780, 2336040, 2358288, 2404080, 2445632, 2491776, 2620320, 2669760, 2747520, 2751336, 2947860, 3057040, 3095253, 3114720, 3144384, 3205440, 3439170, 3493760, 3537432, 3668448, 3737664, 3846528, 3930480, 4127004, 4152960, 4421790, 4585560, 4672080, 4716576, 4808160, 4891264, 5158755, 5240640, 5339520, 5502672, 5895720, 6114080, 6190506, 6229440, 6288768, 6410880, 6878340, 7074864, 7336896, 7475328, 7860960, 8254008, 8843580, 9171120, 9344160, 9433152, 9616320, 10317510, 10481280, 11005344, 11791440, 12228160, 12381012, 12458880, 13756680, 14149728, 14673792, 15476265, 15721920, 16508016, 17687160, 18342240, 18688320, 18866304, 19232640, 20635020, 22010688, 23582880, 24456320, 24762024, 27513360, 28299456, 30952530, 31443840, 33016032, 35374320, 36684480, 37376640, 41270040, 44021376, 47165760, 49524048, 55026720, 56598912, 61905060, 66032064, 70748640, 73368960, 82540080, 94331520, 99048096, 110053440, 123810120, 132064128, 141497280, 165080160, 198096192, 220106880, 247620240, 282994560, 330160320, 396192384, 495240480, 660320640, 990480960, 1980961920]

約数ペア:

[(1, 1980961920), (2, 990480960), (3, 660320640), (4, 495240480), (5, 396192384), (6, 330160320), (7, 282994560), (8, 247620240), (9, 220106880), (10, 198096192), (12, 165080160), (14, 141497280), (15, 132064128), (16, 123810120), (18, 110053440), (20, 99048096), (21, 94331520), (24, 82540080), (27, 73368960), (28, 70748640), (30, 66032064), (32, 61905060), (35, 56598912), (36, 55026720), (40, 49524048), (42, 47165760), (45, 44021376), (48, 41270040), (53, 37376640), (54, 36684480), (56, 35374320), (60, 33016032), (63, 31443840), (64, 30952530), (70, 28299456), (72, 27513360), (80, 24762024), (81, 24456320), (84, 23582880), (90, 22010688), (96, 20635020), (103, 19232640), (105, 18866304), (106, 18688320), (108, 18342240), (112, 17687160), (120, 16508016), (126, 15721920), (128, 15476265), (135, 14673792), (140, 14149728), (144, 13756680), (159, 12458880), (160, 12381012), (162, 12228160), (168, 11791440), (180, 11005344), (189, 10481280), (192, 10317510), (206, 9616320), (210, 9433152), (212, 9344160), (216, 9171120), (224, 8843580), (240, 8254008), (252, 7860960), (265, 7475328), (270, 7336896), (280, 7074864), (288, 6878340), (309, 6410880), (315, 6288768), (318, 6229440), (320, 6190506), (324, 6114080), (336, 5895720), (360, 5502672), (371, 5339520), (378, 5240640), (384, 5158755), (405, 4891264), (412, 4808160), (420, 4716576), (424, 4672080), (432, 4585560), (448, 4421790), (477, 4152960), (480, 4127004), (504, 3930480), (515, 3846528), (530, 3737664), (540, 3668448), (560, 3537432), (567, 3493760), (576, 3439170), (618, 3205440), (630, 3144384), (636, 3114720), (640, 3095253), (648, 3057040), (672, 2947860), (720, 2751336), (721, 2747520), (742, 2669760), (756, 2620320), (795, 2491776), (810, 2445632), (824, 2404080), (840, 2358288), (848, 2336040), (864, 2292780), (896, 2210895), (927, 2136960), (945, 2096256), (954, 2076480), (960, 2063502), (1008, 1965240), (1030, 1923264), (1060, 1868832), (1080, 1834224), (1113, 1779840), (1120, 1768716), (1134, 1746880), (1152, 1719585), (1236, 1602720), (1260, 1572192), (1272, 1557360), (1296, 1528520), (1344, 1473930), (1431, 1384320), (1440, 1375668), (1442, 1373760), (1484, 1334880), (1512, 1310160), (1545, 1282176), (1590, 1245888), (1620, 1222816), (1648, 1202040), (1680, 1179144), (1696, 1168020), (1728, 1146390), (1854, 1068480), (1855, 1067904), (1890, 1048128), (1908, 1038240), (1920, 1031751), (2016, 982620), (2060, 961632), (2120, 934416), (2160, 917112), (2163, 915840), (2226, 889920), (2240, 884358), (2268, 873440), (2385, 830592), (2472, 801360), (2520, 786096), (2544, 778680), (2592, 764260), (2688, 736965), (2781, 712320), (2835, 698752), (2862, 692160), (2880, 687834), (2884, 686880), (2968, 667440), (3024, 655080), (3090, 641088), (3180, 622944), (3240, 611408), (3296, 601020), (3339, 593280), (3360, 589572), (3392, 584010), (3456, 573195), (3605, 549504), (3708, 534240), (3710, 533952), (3780, 524064), (3816, 519120), (4032, 491310), (4120, 480816), (4240, 467208), (4293, 461440), (4320, 458556), (4326, 457920), (4452, 444960), (4480, 442179), (4536, 436720), (4635, 427392), (4770, 415296), (4944, 400680), (5040, 393048), (5088, 389340), (5184, 382130), (5459, 362880), (5562, 356160), (5565, 355968), (5670, 349376), (5724, 346080), (5760, 343917), (5768, 343440), (5936, 333720), (6048, 327540), (6180, 320544), (6360, 311472), (6480, 305704), (6489, 305280), (6592, 300510), (6678, 296640), (6720, 294786), (6784, 292005), (7155, 276864), (7210, 274752), (7416, 267120), (7420, 266976), (7560, 262032), (7632, 259560), (8064, 245655), (8240, 240408), (8343, 237440), (8480, 233604), (8586, 230720), (8640, 229278), (8652, 228960), (8904, 222480), (9072, 218360), (9270, 213696), (9540, 207648), (9888, 200340), (10017, 197760), (10080, 196524), (10176, 194670), (10368, 191065), (10815, 183168), (10918, 181440), (11124, 178080), (11130, 177984), (11340, 174688), (11448, 173040), (11536, 171720), (11872, 166860), (12096, 163770), (12360, 160272), (12720, 155736), (12960, 152852), (12978, 152640), (13184, 150255), (13356, 148320), (13440, 147393), (13905, 142464), (14310, 138432), (14420, 137376), (14832, 133560), (14840, 133488), (15120, 131016), (15264, 129780), (16377, 120960), (16480, 120204), (16686, 118720), (16695, 118656), (16960, 116802), (17172, 115360), (17280, 114639), (17304, 114480), (17808, 111240), (18144, 109180), (18540, 106848), (19080, 103824), (19467, 101760), (19776, 100170), (20034, 98880), (20160, 98262), (20352, 97335), (21465, 92288), (21630, 91584), (21836, 90720), (22248, 89040), (22260, 88992), (22680, 87344), (22896, 86520), (23072, 85860), (23744, 83430), (24192, 81885), (24720, 80136), (25440, 77868), (25920, 76426), (25956, 76320), (26712, 74160), (27295, 72576), (27810, 71232), (28620, 69216), (28840, 68688), (29664, 66780), (29680, 66744), (30051, 65920), (30240, 65508), (30528, 64890), (32445, 61056), (32754, 60480), (32960, 60102), (33372, 59360), (33390, 59328), (33920, 58401), (34344, 57680), (34608, 57240), (35616, 55620), (36288, 54590), (37080, 53424), (38160, 51912), (38213, 51840), (38934, 50880), (39552, 50085), (40068, 49440), (40320, 49131), (41715, 47488), (42930, 46144), (43260, 45792), (43672, 45360), (44496, 44520)]