420492800

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:86

約数の個数: 360

約数和(自身を含む): 1353257136

約数和(自身を除く): 932764336

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, 1040, 1064, 1120, 1216, 1235, 1280, 1300, 1330, 1400, 1444, 1456, 1520, 1600, 1664, 1729, 1792, 1805, 1820, 1900, 1976, 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, 5200, 5320, 5600, 5776, 5824, 6080, 6175, 6400, 6650, 6656, 6916, 7220, 7280, 7600, 7904, 8320, 8512, 8645, 8960, 9025, 9100, 9386, 9728, 9880, 10108, 10400, 10640, 11200, 11552, 11648, 12160, 12350, 12635, 12800, 13300, 13832, 14440, 14560, 15200, 15808, 16640, 17024, 17290, 17920, 18050, 18200, 18772, 19760, 20216, 20800, 21280, 22400, 23104, 23296, 23465, 24320, 24700, 25270, 26600, 27664, 28880, 29120, 30400, 31616, 32851, 33280, 34048, 34580, 36100, 36400, 37544, 39520, 40432, 41600, 42560, 43225, 44800, 46208, 46592, 46930, 48640, 49400, 50540, 53200, 55328, 57760, 58240, 60800, 63175, 63232, 65702, 68096, 69160, 72200, 72800, 75088, 79040, 80864, 83200, 85120, 86450, 89600, 92416, 93860, 98800, 101080, 106400, 110656, 115520, 116480, 117325, 121600, 126350, 126464, 131404, 138320, 144400, 145600, 150176, 158080, 161728, 164255, 166400, 170240, 172900, 184832, 187720, 197600, 202160, 212800, 221312, 231040, 232960, 234650, 243200, 252700, 262808, 276640, 288800, 291200, 300352, 316160, 323456, 328510, 340480, 345800, 375440, 395200, 404320, 425600, 442624, 462080, 469300, 505400, 525616, 553280, 577600, 582400, 600704, 632320, 646912, 657020, 691600, 750880, 790400, 808640, 821275, 851200, 885248, 924160, 938600, 1010800, 1051232, 1106560, 1155200, 1164800, 1201408, 1293824, 1314040, 1383200, 1501760, 1580800, 1617280, 1642550, 1702400, 1877200, 2021600, 2102464, 2213120, 2310400, 2402816, 2628080, 2766400, 3003520, 3161600, 3234560, 3285100, 3754400, 4043200, 4204928, 4426240, 4620800, 5256160, 5532800, 6007040, 6469120, 6570200, 7508800, 8086400, 8409856, 10512320, 11065600, 12014080, 13140400, 15017600, 16172800, 16819712, 21024640, 22131200, 26280800, 30035200, 32345600, 42049280, 52561600, 60070400, 84098560, 105123200, 210246400, 420492800]

約数ペア:

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