420031920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 480

約数和(自身を含む): 1758744576

約数和(自身を除く): 1338712656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 48, 49, 51, 55, 56, 60, 66, 68, 70, 77, 80, 84, 85, 88, 98, 102, 105, 110, 112, 119, 120, 132, 136, 140, 147, 154, 165, 168, 170, 176, 187, 191, 196, 204, 210, 220, 231, 238, 240, 245, 255, 264, 272, 280, 294, 308, 330, 336, 340, 357, 374, 382, 385, 392, 408, 420, 440, 462, 476, 490, 510, 528, 539, 560, 561, 573, 588, 595, 616, 660, 680, 714, 735, 748, 764, 770, 784, 816, 833, 840, 880, 924, 935, 952, 955, 980, 1020, 1078, 1122, 1146, 1155, 1176, 1190, 1232, 1309, 1320, 1337, 1360, 1428, 1470, 1496, 1528, 1540, 1617, 1666, 1680, 1785, 1848, 1870, 1904, 1910, 1960, 2040, 2101, 2156, 2244, 2292, 2310, 2352, 2380, 2499, 2618, 2640, 2674, 2695, 2805, 2856, 2865, 2940, 2992, 3056, 3080, 3234, 3247, 3332, 3570, 3696, 3740, 3820, 3920, 3927, 4011, 4080, 4165, 4202, 4312, 4488, 4584, 4620, 4760, 4998, 5236, 5348, 5390, 5610, 5712, 5730, 5880, 6160, 6303, 6468, 6494, 6545, 6664, 6685, 7140, 7480, 7640, 7854, 8022, 8085, 8330, 8404, 8624, 8976, 9163, 9168, 9240, 9359, 9520, 9741, 9996, 10472, 10505, 10696, 10780, 11220, 11460, 11760, 12495, 12606, 12936, 12988, 13090, 13328, 13370, 14280, 14707, 14960, 15280, 15708, 16044, 16170, 16235, 16660, 16808, 18326, 18480, 18718, 19482, 19635, 19992, 20055, 20944, 21010, 21392, 21560, 22440, 22729, 22920, 24990, 25212, 25872, 25976, 26180, 26740, 27489, 28077, 28560, 29414, 31416, 31515, 32088, 32340, 32470, 33320, 33616, 35717, 36652, 37436, 38964, 39270, 39984, 40110, 42020, 43120, 44121, 44880, 45458, 45815, 45840, 46795, 48705, 49980, 50424, 51952, 52360, 53480, 54978, 56154, 58828, 62832, 63030, 64176, 64680, 64940, 66640, 68187, 71434, 73304, 73535, 74872, 77928, 78540, 80220, 84040, 88242, 90916, 91630, 93590, 97410, 99960, 100848, 102949, 104720, 106960, 107151, 109956, 112308, 113645, 117656, 126060, 129360, 129880, 136374, 137445, 140385, 142868, 146608, 147070, 149744, 155856, 157080, 159103, 160440, 168080, 176484, 178585, 181832, 183260, 187180, 194820, 199920, 205898, 214302, 219912, 220605, 224616, 227290, 235312, 250019, 252120, 259760, 272748, 274890, 280770, 285736, 294140, 308847, 314160, 318206, 320880, 340935, 352968, 357170, 363664, 366520, 374360, 389640, 411796, 428604, 439824, 441210, 449232, 454580, 477309, 500038, 504240, 514745, 535755, 545496, 549780, 561540, 571472, 588280, 617694, 636412, 681870, 705936, 714340, 733040, 748720, 750057, 779280, 795515, 823592, 857208, 882420, 909160, 954618, 1000076, 1029490, 1071510, 1090992, 1099560, 1123080, 1176560, 1235388, 1250095, 1272824, 1363740, 1428680, 1500114, 1544235, 1591030, 1647184, 1714416, 1750133, 1764840, 1818320, 1909236, 2000152, 2058980, 2143020, 2199120, 2246160, 2386545, 2470776, 2500190, 2545648, 2727480, 2857360, 3000228, 3088470, 3182060, 3500266, 3529680, 3750285, 3818472, 4000304, 4117960, 4286040, 4773090, 4941552, 5000380, 5250399, 5454960, 6000456, 6176940, 6364120, 7000532, 7500570, 7636944, 8235920, 8572080, 8750665, 9546180, 10000760, 10500798, 12000912, 12353880, 12728240, 14001064, 15001140, 17501330, 19092360, 20001520, 21001596, 24707760, 26251995, 28002128, 30002280, 35002660, 38184720, 42003192, 52503990, 60004560, 70005320, 84006384, 105007980, 140010640, 210015960, 420031920]

約数ペア:

[(1, 420031920), (2, 210015960), (3, 140010640), (4, 105007980), (5, 84006384), (6, 70005320), (7, 60004560), (8, 52503990), (10, 42003192), (11, 38184720), (12, 35002660), (14, 30002280), (15, 28002128), (16, 26251995), (17, 24707760), (20, 21001596), (21, 20001520), (22, 19092360), (24, 17501330), (28, 15001140), (30, 14001064), (33, 12728240), (34, 12353880), (35, 12000912), (40, 10500798), (42, 10000760), (44, 9546180), (48, 8750665), (49, 8572080), (51, 8235920), (55, 7636944), (56, 7500570), (60, 7000532), (66, 6364120), (68, 6176940), (70, 6000456), (77, 5454960), (80, 5250399), (84, 5000380), (85, 4941552), (88, 4773090), (98, 4286040), (102, 4117960), (105, 4000304), (110, 3818472), (112, 3750285), (119, 3529680), (120, 3500266), (132, 3182060), (136, 3088470), (140, 3000228), (147, 2857360), (154, 2727480), (165, 2545648), (168, 2500190), (170, 2470776), (176, 2386545), (187, 2246160), (191, 2199120), (196, 2143020), (204, 2058980), (210, 2000152), (220, 1909236), (231, 1818320), (238, 1764840), (240, 1750133), (245, 1714416), (255, 1647184), (264, 1591030), (272, 1544235), (280, 1500114), (294, 1428680), (308, 1363740), (330, 1272824), (336, 1250095), (340, 1235388), (357, 1176560), (374, 1123080), (382, 1099560), (385, 1090992), (392, 1071510), (408, 1029490), (420, 1000076), (440, 954618), (462, 909160), (476, 882420), (490, 857208), (510, 823592), (528, 795515), (539, 779280), (560, 750057), (561, 748720), (573, 733040), (588, 714340), (595, 705936), (616, 681870), (660, 636412), (680, 617694), (714, 588280), (735, 571472), (748, 561540), (764, 549780), (770, 545496), (784, 535755), (816, 514745), (833, 504240), (840, 500038), (880, 477309), (924, 454580), (935, 449232), (952, 441210), (955, 439824), (980, 428604), (1020, 411796), (1078, 389640), (1122, 374360), (1146, 366520), (1155, 363664), (1176, 357170), (1190, 352968), (1232, 340935), (1309, 320880), (1320, 318206), (1337, 314160), (1360, 308847), (1428, 294140), (1470, 285736), (1496, 280770), (1528, 274890), (1540, 272748), (1617, 259760), (1666, 252120), (1680, 250019), (1785, 235312), (1848, 227290), (1870, 224616), (1904, 220605), (1910, 219912), (1960, 214302), (2040, 205898), (2101, 199920), (2156, 194820), (2244, 187180), (2292, 183260), (2310, 181832), (2352, 178585), (2380, 176484), (2499, 168080), (2618, 160440), (2640, 159103), (2674, 157080), (2695, 155856), (2805, 149744), (2856, 147070), (2865, 146608), (2940, 142868), (2992, 140385), (3056, 137445), (3080, 136374), (3234, 129880), (3247, 129360), (3332, 126060), (3570, 117656), (3696, 113645), (3740, 112308), (3820, 109956), (3920, 107151), (3927, 106960), (4011, 104720), (4080, 102949), (4165, 100848), (4202, 99960), (4312, 97410), (4488, 93590), (4584, 91630), (4620, 90916), (4760, 88242), (4998, 84040), (5236, 80220), (5348, 78540), (5390, 77928), (5610, 74872), (5712, 73535), (5730, 73304), (5880, 71434), (6160, 68187), (6303, 66640), (6468, 64940), (6494, 64680), (6545, 64176), (6664, 63030), (6685, 62832), (7140, 58828), (7480, 56154), (7640, 54978), (7854, 53480), (8022, 52360), (8085, 51952), (8330, 50424), (8404, 49980), (8624, 48705), (8976, 46795), (9163, 45840), (9168, 45815), (9240, 45458), (9359, 44880), (9520, 44121), (9741, 43120), (9996, 42020), (10472, 40110), (10505, 39984), (10696, 39270), (10780, 38964), (11220, 37436), (11460, 36652), (11760, 35717), (12495, 33616), (12606, 33320), (12936, 32470), (12988, 32340), (13090, 32088), (13328, 31515), (13370, 31416), (14280, 29414), (14707, 28560), (14960, 28077), (15280, 27489), (15708, 26740), (16044, 26180), (16170, 25976), (16235, 25872), (16660, 25212), (16808, 24990), (18326, 22920), (18480, 22729), (18718, 22440), (19482, 21560), (19635, 21392), (19992, 21010), (20055, 20944)]