1820157360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:772

約数の個数: 320

約数和(自身を含む): 6906415104

約数和(自身を除く): 5086257744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 101, 102, 105, 112, 119, 120, 136, 140, 168, 170, 202, 204, 210, 238, 240, 255, 272, 280, 303, 336, 340, 357, 404, 408, 420, 476, 505, 510, 560, 595, 606, 631, 680, 707, 714, 808, 816, 840, 952, 1010, 1020, 1190, 1212, 1262, 1360, 1414, 1428, 1515, 1616, 1680, 1717, 1785, 1893, 1904, 2020, 2040, 2121, 2380, 2424, 2524, 2828, 2856, 3030, 3155, 3434, 3535, 3570, 3786, 4040, 4080, 4242, 4417, 4760, 4848, 5048, 5151, 5656, 5712, 6060, 6310, 6868, 7070, 7140, 7572, 8080, 8484, 8585, 8834, 9465, 9520, 10096, 10302, 10605, 10727, 11312, 12019, 12120, 12620, 13251, 13736, 14140, 14280, 15144, 16968, 17170, 17668, 18930, 20604, 21210, 21454, 22085, 24038, 24240, 25240, 25755, 26502, 27472, 28280, 28560, 30288, 32181, 33936, 34340, 35336, 36057, 37860, 41208, 42420, 42908, 44170, 48076, 50480, 51510, 53004, 53635, 56560, 60095, 63731, 64362, 66255, 68680, 70672, 72114, 75089, 75720, 82416, 84840, 85816, 88340, 96152, 103020, 106008, 107270, 120190, 127462, 128724, 132510, 137360, 144228, 150178, 151440, 160905, 169680, 171632, 176680, 180285, 191193, 192304, 206040, 212016, 214540, 225267, 240380, 254924, 257448, 265020, 288456, 300356, 318655, 321810, 353360, 360570, 375445, 382386, 412080, 429080, 446117, 450534, 480760, 509848, 514896, 530040, 576912, 600712, 637310, 643620, 721140, 750890, 764772, 858160, 892234, 901068, 955965, 961520, 1019696, 1060080, 1083427, 1126335, 1201424, 1274620, 1287240, 1338351, 1442280, 1501780, 1529544, 1784468, 1802136, 1911930, 2166854, 2230585, 2252670, 2549240, 2574480, 2676702, 2884560, 3003560, 3059088, 3250281, 3568936, 3604272, 3823860, 4333708, 4461170, 4505340, 5098480, 5353404, 5417135, 6007120, 6500562, 6691755, 7137872, 7583989, 7647720, 8667416, 8922340, 9010680, 10706808, 10834270, 13001124, 13383510, 15167978, 15295440, 16251405, 17334832, 17844680, 18021360, 21413616, 21668540, 22751967, 26002248, 26767020, 30335956, 32502810, 35689360, 37919945, 43337080, 45503934, 52004496, 53534040, 60671912, 65005620, 75839890, 86674160, 91007868, 107068080, 113759835, 121343824, 130011240, 151679780, 182015736, 227519670, 260022480, 303359560, 364031472, 455039340, 606719120, 910078680, 1820157360]

約数ペア:

[(1, 1820157360), (2, 910078680), (3, 606719120), (4, 455039340), (5, 364031472), (6, 303359560), (7, 260022480), (8, 227519670), (10, 182015736), (12, 151679780), (14, 130011240), (15, 121343824), (16, 113759835), (17, 107068080), (20, 91007868), (21, 86674160), (24, 75839890), (28, 65005620), (30, 60671912), (34, 53534040), (35, 52004496), (40, 45503934), (42, 43337080), (48, 37919945), (51, 35689360), (56, 32502810), (60, 30335956), (68, 26767020), (70, 26002248), (80, 22751967), (84, 21668540), (85, 21413616), (101, 18021360), (102, 17844680), (105, 17334832), (112, 16251405), (119, 15295440), (120, 15167978), (136, 13383510), (140, 13001124), (168, 10834270), (170, 10706808), (202, 9010680), (204, 8922340), (210, 8667416), (238, 7647720), (240, 7583989), (255, 7137872), (272, 6691755), (280, 6500562), (303, 6007120), (336, 5417135), (340, 5353404), (357, 5098480), (404, 4505340), (408, 4461170), (420, 4333708), (476, 3823860), (505, 3604272), (510, 3568936), (560, 3250281), (595, 3059088), (606, 3003560), (631, 2884560), (680, 2676702), (707, 2574480), (714, 2549240), (808, 2252670), (816, 2230585), (840, 2166854), (952, 1911930), (1010, 1802136), (1020, 1784468), (1190, 1529544), (1212, 1501780), (1262, 1442280), (1360, 1338351), (1414, 1287240), (1428, 1274620), (1515, 1201424), (1616, 1126335), (1680, 1083427), (1717, 1060080), (1785, 1019696), (1893, 961520), (1904, 955965), (2020, 901068), (2040, 892234), (2121, 858160), (2380, 764772), (2424, 750890), (2524, 721140), (2828, 643620), (2856, 637310), (3030, 600712), (3155, 576912), (3434, 530040), (3535, 514896), (3570, 509848), (3786, 480760), (4040, 450534), (4080, 446117), (4242, 429080), (4417, 412080), (4760, 382386), (4848, 375445), (5048, 360570), (5151, 353360), (5656, 321810), (5712, 318655), (6060, 300356), (6310, 288456), (6868, 265020), (7070, 257448), (7140, 254924), (7572, 240380), (8080, 225267), (8484, 214540), (8585, 212016), (8834, 206040), (9465, 192304), (9520, 191193), (10096, 180285), (10302, 176680), (10605, 171632), (10727, 169680), (11312, 160905), (12019, 151440), (12120, 150178), (12620, 144228), (13251, 137360), (13736, 132510), (14140, 128724), (14280, 127462), (15144, 120190), (16968, 107270), (17170, 106008), (17668, 103020), (18930, 96152), (20604, 88340), (21210, 85816), (21454, 84840), (22085, 82416), (24038, 75720), (24240, 75089), (25240, 72114), (25755, 70672), (26502, 68680), (27472, 66255), (28280, 64362), (28560, 63731), (30288, 60095), (32181, 56560), (33936, 53635), (34340, 53004), (35336, 51510), (36057, 50480), (37860, 48076), (41208, 44170), (42420, 42908)]