1978865280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2887}}^1$

素因数の和:2936

約数の個数: 384

約数和(自身を含む): 8271694080

約数和(自身を除く): 6292828800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 128, 136, 140, 144, 153, 160, 168, 170, 180, 192, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 320, 336, 340, 357, 360, 384, 408, 420, 448, 476, 480, 504, 510, 544, 560, 576, 595, 612, 630, 640, 672, 680, 714, 720, 765, 816, 840, 896, 952, 960, 1008, 1020, 1071, 1088, 1120, 1152, 1190, 1224, 1260, 1344, 1360, 1428, 1440, 1530, 1632, 1680, 1785, 1904, 1920, 2016, 2040, 2142, 2176, 2240, 2380, 2448, 2520, 2688, 2720, 2856, 2880, 2887, 3060, 3264, 3360, 3570, 3808, 4032, 4080, 4284, 4480, 4760, 4896, 5040, 5355, 5440, 5712, 5760, 5774, 6120, 6528, 6720, 7140, 7616, 8064, 8160, 8568, 8661, 9520, 9792, 10080, 10710, 10880, 11424, 11548, 12240, 13440, 14280, 14435, 15232, 16320, 17136, 17322, 19040, 19584, 20160, 20209, 21420, 22848, 23096, 24480, 25983, 28560, 28870, 32640, 34272, 34644, 38080, 40320, 40418, 42840, 43305, 45696, 46192, 48960, 49079, 51966, 57120, 57740, 60627, 68544, 69288, 76160, 80836, 85680, 86610, 92384, 97920, 98158, 101045, 103932, 114240, 115480, 121254, 129915, 137088, 138576, 147237, 161672, 171360, 173220, 181881, 184768, 196316, 202090, 207864, 228480, 230960, 242508, 245395, 259830, 277152, 294474, 303135, 323344, 342720, 343553, 346440, 363762, 369536, 392632, 404180, 415728, 441711, 461920, 485016, 490790, 519660, 554304, 588948, 606270, 646688, 685440, 687106, 692880, 727524, 736185, 785264, 808360, 831456, 883422, 909405, 923840, 970032, 981580, 1030659, 1039320, 1108608, 1177896, 1212540, 1293376, 1374212, 1385760, 1455048, 1472370, 1570528, 1616720, 1662912, 1717765, 1766844, 1818810, 1847680, 1940064, 1963160, 2061318, 2078640, 2208555, 2355792, 2425080, 2586752, 2748424, 2771520, 2910096, 2944740, 3091977, 3141056, 3233440, 3325824, 3435530, 3533688, 3637620, 3880128, 3926320, 4122636, 4157280, 4417110, 4711584, 4850160, 5153295, 5496848, 5543040, 5820192, 5889480, 6183954, 6282112, 6466880, 6871060, 7067376, 7275240, 7760256, 7852640, 8245272, 8314560, 8834220, 9423168, 9700320, 10306590, 10993696, 11640384, 11778960, 12367908, 12933760, 13742120, 14134752, 14550480, 15459885, 15705280, 16490544, 16629120, 17668440, 18846336, 19400640, 20613180, 21987392, 23280768, 23557920, 24735816, 27484240, 28269504, 29100960, 30919770, 31410560, 32981088, 35336880, 38801280, 41226360, 43974784, 47115840, 49471632, 54968480, 56539008, 58201920, 61839540, 65962176, 70673760, 82452720, 94231680, 98943264, 109936960, 116403840, 123679080, 131924352, 141347520, 164905440, 197886528, 219873920, 247358160, 282695040, 329810880, 395773056, 494716320, 659621760, 989432640, 1978865280]

約数ペア:

[(1, 1978865280), (2, 989432640), (3, 659621760), (4, 494716320), (5, 395773056), (6, 329810880), (7, 282695040), (8, 247358160), (9, 219873920), (10, 197886528), (12, 164905440), (14, 141347520), (15, 131924352), (16, 123679080), (17, 116403840), (18, 109936960), (20, 98943264), (21, 94231680), (24, 82452720), (28, 70673760), (30, 65962176), (32, 61839540), (34, 58201920), (35, 56539008), (36, 54968480), (40, 49471632), (42, 47115840), (45, 43974784), (48, 41226360), (51, 38801280), (56, 35336880), (60, 32981088), (63, 31410560), (64, 30919770), (68, 29100960), (70, 28269504), (72, 27484240), (80, 24735816), (84, 23557920), (85, 23280768), (90, 21987392), (96, 20613180), (102, 19400640), (105, 18846336), (112, 17668440), (119, 16629120), (120, 16490544), (126, 15705280), (128, 15459885), (136, 14550480), (140, 14134752), (144, 13742120), (153, 12933760), (160, 12367908), (168, 11778960), (170, 11640384), (180, 10993696), (192, 10306590), (204, 9700320), (210, 9423168), (224, 8834220), (238, 8314560), (240, 8245272), (252, 7852640), (255, 7760256), (272, 7275240), (280, 7067376), (288, 6871060), (306, 6466880), (315, 6282112), (320, 6183954), (336, 5889480), (340, 5820192), (357, 5543040), (360, 5496848), (384, 5153295), (408, 4850160), (420, 4711584), (448, 4417110), (476, 4157280), (480, 4122636), (504, 3926320), (510, 3880128), (544, 3637620), (560, 3533688), (576, 3435530), (595, 3325824), (612, 3233440), (630, 3141056), (640, 3091977), (672, 2944740), (680, 2910096), (714, 2771520), (720, 2748424), (765, 2586752), (816, 2425080), (840, 2355792), (896, 2208555), (952, 2078640), (960, 2061318), (1008, 1963160), (1020, 1940064), (1071, 1847680), (1088, 1818810), (1120, 1766844), (1152, 1717765), (1190, 1662912), (1224, 1616720), (1260, 1570528), (1344, 1472370), (1360, 1455048), (1428, 1385760), (1440, 1374212), (1530, 1293376), (1632, 1212540), (1680, 1177896), (1785, 1108608), (1904, 1039320), (1920, 1030659), (2016, 981580), (2040, 970032), (2142, 923840), (2176, 909405), (2240, 883422), (2380, 831456), (2448, 808360), (2520, 785264), (2688, 736185), (2720, 727524), (2856, 692880), (2880, 687106), (2887, 685440), (3060, 646688), (3264, 606270), (3360, 588948), (3570, 554304), (3808, 519660), (4032, 490790), (4080, 485016), (4284, 461920), (4480, 441711), (4760, 415728), (4896, 404180), (5040, 392632), (5355, 369536), (5440, 363762), (5712, 346440), (5760, 343553), (5774, 342720), (6120, 323344), (6528, 303135), (6720, 294474), (7140, 277152), (7616, 259830), (8064, 245395), (8160, 242508), (8568, 230960), (8661, 228480), (9520, 207864), (9792, 202090), (10080, 196316), (10710, 184768), (10880, 181881), (11424, 173220), (11548, 171360), (12240, 161672), (13440, 147237), (14280, 138576), (14435, 137088), (15232, 129915), (16320, 121254), (17136, 115480), (17322, 114240), (19040, 103932), (19584, 101045), (20160, 98158), (20209, 97920), (21420, 92384), (22848, 86610), (23096, 85680), (24480, 80836), (25983, 76160), (28560, 69288), (28870, 68544), (32640, 60627), (34272, 57740), (34644, 57120), (38080, 51966), (40320, 49079), (40418, 48960), (42840, 46192), (43305, 45696)]