1972963440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^3\times {\mathrm{2663}}^1$

素因数の和:2706

約数の個数: 320

約数和(自身を含む): 7928064000

約数和(自身を除く): 5955100560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 343, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 686, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1029, 1080, 1176, 1260, 1323, 1372, 1470, 1512, 1680, 1715, 1764, 1890, 1960, 2058, 2160, 2205, 2352, 2520, 2646, 2663, 2744, 2940, 3024, 3087, 3430, 3528, 3780, 3920, 4116, 4410, 5040, 5145, 5292, 5326, 5488, 5880, 6174, 6615, 6860, 7056, 7560, 7989, 8232, 8820, 9261, 10290, 10584, 10652, 11760, 12348, 13230, 13315, 13720, 15120, 15435, 15978, 16464, 17640, 18522, 18641, 20580, 21168, 21304, 23967, 24696, 26460, 26630, 27440, 30870, 31956, 35280, 37044, 37282, 39945, 41160, 42608, 46305, 47934, 49392, 52920, 53260, 55923, 61740, 63912, 71901, 74088, 74564, 79890, 82320, 92610, 93205, 95868, 105840, 106520, 111846, 119835, 123480, 127824, 130487, 143802, 148176, 149128, 159780, 167769, 185220, 186410, 191736, 213040, 223692, 239670, 246960, 260974, 279615, 287604, 298256, 319560, 335538, 359505, 370440, 372820, 383472, 391461, 447384, 479340, 503307, 521948, 559230, 575208, 639120, 652435, 671076, 719010, 740880, 745640, 782922, 838845, 894768, 913409, 958680, 1006614, 1043896, 1118460, 1150416, 1174383, 1304870, 1342152, 1438020, 1491280, 1565844, 1677690, 1826818, 1917360, 1957305, 2013228, 2087792, 2236920, 2348766, 2516535, 2609740, 2684304, 2740227, 2876040, 3131688, 3355380, 3523149, 3653636, 3914610, 4026456, 4473840, 4567045, 4697532, 5033070, 5219480, 5480454, 5752080, 5871915, 6263376, 6710760, 7046298, 7307272, 7829220, 8052912, 8220681, 9134090, 9395064, 10066140, 10438960, 10960908, 11743830, 13421520, 13701135, 14092596, 14614544, 15658440, 16441362, 17615745, 18268180, 18790128, 20132280, 21921816, 23487660, 24662043, 27402270, 28185192, 31316880, 32882724, 35231490, 36536360, 40264560, 41103405, 43843632, 46975320, 49324086, 54804540, 56370384, 65765448, 70462980, 73072720, 82206810, 93950640, 98648172, 109609080, 123310215, 131530896, 140925960, 164413620, 197296344, 219218160, 246620430, 281851920, 328827240, 394592688, 493240860, 657654480, 986481720, 1972963440]

約数ペア:

[(1, 1972963440), (2, 986481720), (3, 657654480), (4, 493240860), (5, 394592688), (6, 328827240), (7, 281851920), (8, 246620430), (9, 219218160), (10, 197296344), (12, 164413620), (14, 140925960), (15, 131530896), (16, 123310215), (18, 109609080), (20, 98648172), (21, 93950640), (24, 82206810), (27, 73072720), (28, 70462980), (30, 65765448), (35, 56370384), (36, 54804540), (40, 49324086), (42, 46975320), (45, 43843632), (48, 41103405), (49, 40264560), (54, 36536360), (56, 35231490), (60, 32882724), (63, 31316880), (70, 28185192), (72, 27402270), (80, 24662043), (84, 23487660), (90, 21921816), (98, 20132280), (105, 18790128), (108, 18268180), (112, 17615745), (120, 16441362), (126, 15658440), (135, 14614544), (140, 14092596), (144, 13701135), (147, 13421520), (168, 11743830), (180, 10960908), (189, 10438960), (196, 10066140), (210, 9395064), (216, 9134090), (240, 8220681), (245, 8052912), (252, 7829220), (270, 7307272), (280, 7046298), (294, 6710760), (315, 6263376), (336, 5871915), (343, 5752080), (360, 5480454), (378, 5219480), (392, 5033070), (420, 4697532), (432, 4567045), (441, 4473840), (490, 4026456), (504, 3914610), (540, 3653636), (560, 3523149), (588, 3355380), (630, 3131688), (686, 2876040), (720, 2740227), (735, 2684304), (756, 2609740), (784, 2516535), (840, 2348766), (882, 2236920), (945, 2087792), (980, 2013228), (1008, 1957305), (1029, 1917360), (1080, 1826818), (1176, 1677690), (1260, 1565844), (1323, 1491280), (1372, 1438020), (1470, 1342152), (1512, 1304870), (1680, 1174383), (1715, 1150416), (1764, 1118460), (1890, 1043896), (1960, 1006614), (2058, 958680), (2160, 913409), (2205, 894768), (2352, 838845), (2520, 782922), (2646, 745640), (2663, 740880), (2744, 719010), (2940, 671076), (3024, 652435), (3087, 639120), (3430, 575208), (3528, 559230), (3780, 521948), (3920, 503307), (4116, 479340), (4410, 447384), (5040, 391461), (5145, 383472), (5292, 372820), (5326, 370440), (5488, 359505), (5880, 335538), (6174, 319560), (6615, 298256), (6860, 287604), (7056, 279615), (7560, 260974), (7989, 246960), (8232, 239670), (8820, 223692), (9261, 213040), (10290, 191736), (10584, 186410), (10652, 185220), (11760, 167769), (12348, 159780), (13230, 149128), (13315, 148176), (13720, 143802), (15120, 130487), (15435, 127824), (15978, 123480), (16464, 119835), (17640, 111846), (18522, 106520), (18641, 105840), (20580, 95868), (21168, 93205), (21304, 92610), (23967, 82320), (24696, 79890), (26460, 74564), (26630, 74088), (27440, 71901), (30870, 63912), (31956, 61740), (35280, 55923), (37044, 53260), (37282, 52920), (39945, 49392), (41160, 47934), (42608, 46305)]