19979673840

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:596

約数の個数: 560

約数和(自身を含む): 80506008000

約数和(自身を除く): 60526334160

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, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 109, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 218, 240, 243, 252, 270, 280, 315, 324, 327, 336, 360, 378, 405, 420, 432, 436, 449, 486, 504, 540, 545, 560, 567, 630, 648, 654, 720, 729, 756, 763, 810, 840, 872, 898, 945, 972, 981, 1008, 1080, 1090, 1134, 1215, 1260, 1296, 1308, 1347, 1458, 1512, 1526, 1620, 1635, 1680, 1701, 1744, 1796, 1890, 1944, 1962, 2160, 2180, 2245, 2268, 2289, 2430, 2520, 2616, 2694, 2835, 2916, 2943, 3024, 3052, 3143, 3240, 3270, 3402, 3592, 3645, 3780, 3815, 3888, 3924, 4041, 4360, 4490, 4536, 4578, 4860, 4905, 5040, 5103, 5232, 5388, 5670, 5832, 5886, 6104, 6286, 6480, 6540, 6735, 6804, 6867, 7184, 7290, 7560, 7630, 7848, 8082, 8505, 8720, 8829, 8980, 9072, 9156, 9429, 9720, 9810, 10206, 10776, 11340, 11445, 11664, 11772, 12123, 12208, 12572, 13080, 13470, 13608, 13734, 14580, 14715, 15120, 15260, 15696, 15715, 16164, 17010, 17658, 17960, 18312, 18858, 19440, 19620, 20205, 20412, 20601, 21552, 22680, 22890, 23544, 24246, 25144, 25515, 26160, 26487, 26940, 27216, 27468, 28287, 29160, 29430, 30520, 31430, 32328, 34020, 34335, 35316, 35920, 36369, 36624, 37716, 39240, 40410, 40824, 41202, 44145, 45360, 45780, 47088, 47145, 48492, 48941, 50288, 51030, 52974, 53880, 54936, 56574, 58320, 58860, 60615, 61040, 61803, 62860, 64656, 68040, 68670, 70632, 72738, 75432, 78480, 79461, 80820, 81648, 82404, 84861, 88290, 91560, 94290, 96984, 97882, 102060, 103005, 105948, 107760, 109107, 109872, 113148, 117720, 121230, 123606, 125720, 132435, 136080, 137340, 141264, 141435, 145476, 146823, 150864, 158922, 161640, 164808, 169722, 176580, 181845, 183120, 185409, 188580, 193968, 195764, 204120, 206010, 211896, 218214, 226296, 235440, 242460, 244705, 247212, 251440, 254583, 264870, 274680, 282870, 290952, 293646, 309015, 317844, 323280, 327321, 329616, 339444, 342587, 353160, 363690, 370818, 377160, 391528, 397305, 408240, 412020, 423792, 424305, 436428, 440469, 452592, 484920, 489410, 494424, 509166, 529740, 545535, 549360, 556227, 565740, 581904, 587292, 618030, 635688, 654642, 678888, 685174, 706320, 727380, 734115, 741636, 754320, 763749, 783056, 794610, 824040, 848610, 872856, 880938, 927045, 969840, 978820, 988848, 1018332, 1027761, 1059480, 1091070, 1112454, 1131480, 1174584, 1236060, 1271376, 1272915, 1309284, 1321407, 1357776, 1370348, 1454760, 1468230, 1483272, 1527498, 1589220, 1636605, 1648080, 1697220, 1712935, 1745712, 1761876, 1854090, 1957640, 2036664, 2055522, 2118960, 2182140, 2202345, 2224908, 2262960, 2291247, 2349168, 2472120, 2545830, 2618568, 2642814, 2740696, 2781135, 2909520, 2936460, 2966544, 3054996, 3083283, 3178440, 3273210, 3394440, 3425870, 3523752, 3708180, 3818745, 3915280, 3964221, 4073328, 4111044, 4364280, 4404690, 4449816, 4582494, 4944240, 5091660, 5138805, 5237136, 5285628, 5481392, 5562270, 5872920, 6109992, 6166566, 6356880, 6546420, 6607035, 6788880, 6851740, 7047504, 7416360, 7637490, 7928442, 8222088, 8728560, 8809380, 8899632, 9164988, 9249849, 10183320, 10277610, 10571256, 11124540, 11456235, 11745840, 11892663, 12219984, 12333132, 13092840, 13214070, 13703480, 14832720, 15274980, 15416415, 15856884, 16444176, 17618760, 18329976, 18499698, 19821105, 20366640, 20555220, 21142512, 22249080, 22912470, 23785326, 24666264, 26185680, 26428140, 27406960, 27749547, 30549960, 30832830, 31713768, 35237520, 35677989, 36659952, 36999396, 39642210, 41110440, 44498160, 45824940, 46249245, 47570652, 49332528, 52856280, 55499094, 59463315, 61099920, 61665660, 63427536, 71355978, 73998792, 79284420, 82220880, 83248641, 91649880, 92498490, 95141304, 105712560, 110998188, 118926630, 123331320, 138747735, 142711956, 147997584, 158568840, 166497282, 178389945, 183299760, 184996980, 190282608, 221996376, 237853260, 246662640, 249745923, 277495470, 285423912, 317137680, 332994564, 356779890, 369993960, 416243205, 443992752, 475706520, 499491846, 554990940, 570847824, 665989128, 713559780, 739987920, 832486410, 951413040, 998983692, 1109981880, 1248729615, 1331978256, 1427119560, 1664972820, 1997967384, 2219963760, 2497459230, 2854239120, 3329945640, 3995934768, 4994918460, 6659891280, 9989836920, 19979673840]

約数ペア:

[(1, 19979673840), (2, 9989836920), (3, 6659891280), (4, 4994918460), (5, 3995934768), (6, 3329945640), (7, 2854239120), (8, 2497459230), (9, 2219963760), (10, 1997967384), (12, 1664972820), (14, 1427119560), (15, 1331978256), (16, 1248729615), (18, 1109981880), (20, 998983692), (21, 951413040), (24, 832486410), (27, 739987920), (28, 713559780), (30, 665989128), (35, 570847824), (36, 554990940), (40, 499491846), (42, 475706520), (45, 443992752), (48, 416243205), (54, 369993960), (56, 356779890), (60, 332994564), (63, 317137680), (70, 285423912), (72, 277495470), (80, 249745923), (81, 246662640), (84, 237853260), (90, 221996376), (105, 190282608), (108, 184996980), (109, 183299760), (112, 178389945), (120, 166497282), (126, 158568840), (135, 147997584), (140, 142711956), (144, 138747735), (162, 123331320), (168, 118926630), (180, 110998188), (189, 105712560), (210, 95141304), (216, 92498490), (218, 91649880), (240, 83248641), (243, 82220880), (252, 79284420), (270, 73998792), (280, 71355978), (315, 63427536), (324, 61665660), (327, 61099920), (336, 59463315), (360, 55499094), (378, 52856280), (405, 49332528), (420, 47570652), (432, 46249245), (436, 45824940), (449, 44498160), (486, 41110440), (504, 39642210), (540, 36999396), (545, 36659952), (560, 35677989), (567, 35237520), (630, 31713768), (648, 30832830), (654, 30549960), (720, 27749547), (729, 27406960), (756, 26428140), (763, 26185680), (810, 24666264), (840, 23785326), (872, 22912470), (898, 22249080), (945, 21142512), (972, 20555220), (981, 20366640), (1008, 19821105), (1080, 18499698), (1090, 18329976), (1134, 17618760), (1215, 16444176), (1260, 15856884), (1296, 15416415), (1308, 15274980), (1347, 14832720), (1458, 13703480), (1512, 13214070), (1526, 13092840), (1620, 12333132), (1635, 12219984), (1680, 11892663), (1701, 11745840), (1744, 11456235), (1796, 11124540), (1890, 10571256), (1944, 10277610), (1962, 10183320), (2160, 9249849), (2180, 9164988), (2245, 8899632), (2268, 8809380), (2289, 8728560), (2430, 8222088), (2520, 7928442), (2616, 7637490), (2694, 7416360), (2835, 7047504), (2916, 6851740), (2943, 6788880), (3024, 6607035), (3052, 6546420), (3143, 6356880), (3240, 6166566), (3270, 6109992), (3402, 5872920), (3592, 5562270), (3645, 5481392), (3780, 5285628), (3815, 5237136), (3888, 5138805), (3924, 5091660), (4041, 4944240), (4360, 4582494), (4490, 4449816), (4536, 4404690), (4578, 4364280), (4860, 4111044), (4905, 4073328), (5040, 3964221), (5103, 3915280), (5232, 3818745), (5388, 3708180), (5670, 3523752), (5832, 3425870), (5886, 3394440), (6104, 3273210), (6286, 3178440), (6480, 3083283), (6540, 3054996), (6735, 2966544), (6804, 2936460), (6867, 2909520), (7184, 2781135), (7290, 2740696), (7560, 2642814), (7630, 2618568), (7848, 2545830), (8082, 2472120), (8505, 2349168), (8720, 2291247), (8829, 2262960), (8980, 2224908), (9072, 2202345), (9156, 2182140), (9429, 2118960), (9720, 2055522), (9810, 2036664), (10206, 1957640), (10776, 1854090), (11340, 1761876), (11445, 1745712), (11664, 1712935), (11772, 1697220), (12123, 1648080), (12208, 1636605), (12572, 1589220), (13080, 1527498), (13470, 1483272), (13608, 1468230), (13734, 1454760), (14580, 1370348), (14715, 1357776), (15120, 1321407), (15260, 1309284), (15696, 1272915), (15715, 1271376), (16164, 1236060), (17010, 1174584), (17658, 1131480), (17960, 1112454), (18312, 1091070), (18858, 1059480), (19440, 1027761), (19620, 1018332), (20205, 988848), (20412, 978820), (20601, 969840), (21552, 927045), (22680, 880938), (22890, 872856), (23544, 848610), (24246, 824040), (25144, 794610), (25515, 783056), (26160, 763749), (26487, 754320), (26940, 741636), (27216, 734115), (27468, 727380), (28287, 706320), (29160, 685174), (29430, 678888), (30520, 654642), (31430, 635688), (32328, 618030), (34020, 587292), (34335, 581904), (35316, 565740), (35920, 556227), (36369, 549360), (36624, 545535), (37716, 529740), (39240, 509166), (40410, 494424), (40824, 489410), (41202, 484920), (44145, 452592), (45360, 440469), (45780, 436428), (47088, 424305), (47145, 423792), (48492, 412020), (48941, 408240), (50288, 397305), (51030, 391528), (52974, 377160), (53880, 370818), (54936, 363690), (56574, 353160), (58320, 342587), (58860, 339444), (60615, 329616), (61040, 327321), (61803, 323280), (62860, 317844), (64656, 309015), (68040, 293646), (68670, 290952), (70632, 282870), (72738, 274680), (75432, 264870), (78480, 254583), (79461, 251440), (80820, 247212), (81648, 244705), (82404, 242460), (84861, 235440), (88290, 226296), (91560, 218214), (94290, 211896), (96984, 206010), (97882, 204120), (102060, 195764), (103005, 193968), (105948, 188580), (107760, 185409), (109107, 183120), (109872, 181845), (113148, 176580), (117720, 169722), (121230, 164808), (123606, 161640), (125720, 158922), (132435, 150864), (136080, 146823), (137340, 145476), (141264, 141435)]