1681971200

素因数分解:

$2^{11}\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:90

約数の個数: 432

約数和(自身を含む): 5416997040

約数和(自身を除く): 3735025840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 25, 26, 28, 32, 35, 38, 40, 50, 52, 56, 64, 65, 70, 76, 80, 91, 95, 100, 104, 112, 128, 130, 133, 140, 152, 160, 175, 182, 190, 200, 208, 224, 247, 256, 260, 266, 280, 304, 320, 325, 350, 361, 364, 380, 400, 416, 448, 455, 475, 494, 512, 520, 532, 560, 608, 640, 650, 665, 700, 722, 728, 760, 800, 832, 896, 910, 950, 988, 1024, 1040, 1064, 1120, 1216, 1235, 1280, 1300, 1330, 1400, 1444, 1456, 1520, 1600, 1664, 1729, 1792, 1805, 1820, 1900, 1976, 2048, 2080, 2128, 2240, 2275, 2432, 2470, 2527, 2560, 2600, 2660, 2800, 2888, 2912, 3040, 3200, 3325, 3328, 3458, 3584, 3610, 3640, 3800, 3952, 4160, 4256, 4480, 4550, 4693, 4864, 4940, 5054, 5120, 5200, 5320, 5600, 5776, 5824, 6080, 6175, 6400, 6650, 6656, 6916, 7168, 7220, 7280, 7600, 7904, 8320, 8512, 8645, 8960, 9025, 9100, 9386, 9728, 9880, 10108, 10240, 10400, 10640, 11200, 11552, 11648, 12160, 12350, 12635, 12800, 13300, 13312, 13832, 14336, 14440, 14560, 15200, 15808, 16640, 17024, 17290, 17920, 18050, 18200, 18772, 19456, 19760, 20216, 20800, 21280, 22400, 23104, 23296, 23465, 24320, 24700, 25270, 25600, 26600, 26624, 27664, 28880, 29120, 30400, 31616, 32851, 33280, 34048, 34580, 35840, 36100, 36400, 37544, 38912, 39520, 40432, 41600, 42560, 43225, 44800, 46208, 46592, 46930, 48640, 49400, 50540, 51200, 53200, 55328, 57760, 58240, 60800, 63175, 63232, 65702, 66560, 68096, 69160, 71680, 72200, 72800, 75088, 79040, 80864, 83200, 85120, 86450, 89600, 92416, 93184, 93860, 97280, 98800, 101080, 106400, 110656, 115520, 116480, 117325, 121600, 126350, 126464, 131404, 133120, 136192, 138320, 144400, 145600, 150176, 158080, 161728, 164255, 166400, 170240, 172900, 179200, 184832, 186368, 187720, 194560, 197600, 202160, 212800, 221312, 231040, 232960, 234650, 243200, 252700, 252928, 262808, 272384, 276640, 288800, 291200, 300352, 316160, 323456, 328510, 332800, 340480, 345800, 358400, 369664, 375440, 395200, 404320, 425600, 442624, 462080, 465920, 469300, 486400, 505400, 505856, 525616, 553280, 577600, 582400, 600704, 632320, 646912, 657020, 665600, 680960, 691600, 739328, 750880, 790400, 808640, 821275, 851200, 885248, 924160, 931840, 938600, 972800, 1010800, 1051232, 1106560, 1155200, 1164800, 1201408, 1264640, 1293824, 1314040, 1361920, 1383200, 1501760, 1580800, 1617280, 1642550, 1702400, 1770496, 1848320, 1877200, 2021600, 2102464, 2213120, 2310400, 2329600, 2402816, 2529280, 2587648, 2628080, 2766400, 3003520, 3161600, 3234560, 3285100, 3404800, 3540992, 3696640, 3754400, 4043200, 4204928, 4426240, 4620800, 4659200, 4805632, 5175296, 5256160, 5532800, 6007040, 6323200, 6469120, 6570200, 6809600, 7508800, 8086400, 8409856, 8852480, 9241600, 9611264, 10512320, 11065600, 12014080, 12646400, 12938240, 13140400, 15017600, 16172800, 16819712, 17704960, 18483200, 21024640, 22131200, 24028160, 25876480, 26280800, 30035200, 32345600, 33639424, 42049280, 44262400, 48056320, 52561600, 60070400, 64691200, 67278848, 84098560, 88524800, 105123200, 120140800, 129382400, 168197120, 210246400, 240281600, 336394240, 420492800, 840985600, 1681971200]

約数ペア:

[(1, 1681971200), (2, 840985600), (4, 420492800), (5, 336394240), (7, 240281600), (8, 210246400), (10, 168197120), (13, 129382400), (14, 120140800), (16, 105123200), (19, 88524800), (20, 84098560), (25, 67278848), (26, 64691200), (28, 60070400), (32, 52561600), (35, 48056320), (38, 44262400), (40, 42049280), (50, 33639424), (52, 32345600), (56, 30035200), (64, 26280800), (65, 25876480), (70, 24028160), (76, 22131200), (80, 21024640), (91, 18483200), (95, 17704960), (100, 16819712), (104, 16172800), (112, 15017600), (128, 13140400), (130, 12938240), (133, 12646400), (140, 12014080), (152, 11065600), (160, 10512320), (175, 9611264), (182, 9241600), (190, 8852480), (200, 8409856), (208, 8086400), (224, 7508800), (247, 6809600), (256, 6570200), (260, 6469120), (266, 6323200), (280, 6007040), (304, 5532800), (320, 5256160), (325, 5175296), (350, 4805632), (361, 4659200), (364, 4620800), (380, 4426240), (400, 4204928), (416, 4043200), (448, 3754400), (455, 3696640), (475, 3540992), (494, 3404800), (512, 3285100), (520, 3234560), (532, 3161600), (560, 3003520), (608, 2766400), (640, 2628080), (650, 2587648), (665, 2529280), (700, 2402816), (722, 2329600), (728, 2310400), (760, 2213120), (800, 2102464), (832, 2021600), (896, 1877200), (910, 1848320), (950, 1770496), (988, 1702400), (1024, 1642550), (1040, 1617280), (1064, 1580800), (1120, 1501760), (1216, 1383200), (1235, 1361920), (1280, 1314040), (1300, 1293824), (1330, 1264640), (1400, 1201408), (1444, 1164800), (1456, 1155200), (1520, 1106560), (1600, 1051232), (1664, 1010800), (1729, 972800), (1792, 938600), (1805, 931840), (1820, 924160), (1900, 885248), (1976, 851200), (2048, 821275), (2080, 808640), (2128, 790400), (2240, 750880), (2275, 739328), (2432, 691600), (2470, 680960), (2527, 665600), (2560, 657020), (2600, 646912), (2660, 632320), (2800, 600704), (2888, 582400), (2912, 577600), (3040, 553280), (3200, 525616), (3325, 505856), (3328, 505400), (3458, 486400), (3584, 469300), (3610, 465920), (3640, 462080), (3800, 442624), (3952, 425600), (4160, 404320), (4256, 395200), (4480, 375440), (4550, 369664), (4693, 358400), (4864, 345800), (4940, 340480), (5054, 332800), (5120, 328510), (5200, 323456), (5320, 316160), (5600, 300352), (5776, 291200), (5824, 288800), (6080, 276640), (6175, 272384), (6400, 262808), (6650, 252928), (6656, 252700), (6916, 243200), (7168, 234650), (7220, 232960), (7280, 231040), (7600, 221312), (7904, 212800), (8320, 202160), (8512, 197600), (8645, 194560), (8960, 187720), (9025, 186368), (9100, 184832), (9386, 179200), (9728, 172900), (9880, 170240), (10108, 166400), (10240, 164255), (10400, 161728), (10640, 158080), (11200, 150176), (11552, 145600), (11648, 144400), (12160, 138320), (12350, 136192), (12635, 133120), (12800, 131404), (13300, 126464), (13312, 126350), (13832, 121600), (14336, 117325), (14440, 116480), (14560, 115520), (15200, 110656), (15808, 106400), (16640, 101080), (17024, 98800), (17290, 97280), (17920, 93860), (18050, 93184), (18200, 92416), (18772, 89600), (19456, 86450), (19760, 85120), (20216, 83200), (20800, 80864), (21280, 79040), (22400, 75088), (23104, 72800), (23296, 72200), (23465, 71680), (24320, 69160), (24700, 68096), (25270, 66560), (25600, 65702), (26600, 63232), (26624, 63175), (27664, 60800), (28880, 58240), (29120, 57760), (30400, 55328), (31616, 53200), (32851, 51200), (33280, 50540), (34048, 49400), (34580, 48640), (35840, 46930), (36100, 46592), (36400, 46208), (37544, 44800), (38912, 43225), (39520, 42560), (40432, 41600)]