1820195712

素因数分解:

$2^7\times 3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:515

約数の個数: 320

約数和(自身を含む): 5998212000

約数和(自身を除く): 4178016288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 27, 32, 34, 36, 46, 48, 51, 54, 64, 68, 69, 72, 81, 92, 96, 102, 108, 128, 136, 138, 144, 153, 162, 184, 192, 204, 207, 216, 272, 276, 288, 306, 324, 368, 384, 391, 408, 414, 432, 449, 459, 544, 552, 576, 612, 621, 648, 736, 782, 816, 828, 864, 898, 918, 1088, 1104, 1152, 1173, 1224, 1242, 1296, 1347, 1377, 1472, 1564, 1632, 1656, 1728, 1796, 1836, 1863, 2176, 2208, 2346, 2448, 2484, 2592, 2694, 2754, 2944, 3128, 3264, 3312, 3456, 3519, 3592, 3672, 3726, 4041, 4416, 4692, 4896, 4968, 5184, 5388, 5508, 6256, 6528, 6624, 7038, 7184, 7344, 7452, 7633, 8082, 8832, 9384, 9792, 9936, 10327, 10368, 10557, 10776, 11016, 12123, 12512, 13248, 14076, 14368, 14688, 14904, 15266, 16164, 18768, 19584, 19872, 20654, 21114, 21552, 22032, 22899, 24246, 25024, 26496, 28152, 28736, 29376, 29808, 30532, 30981, 31671, 32328, 36369, 37536, 39744, 41308, 42228, 43104, 44064, 45798, 48492, 50048, 56304, 57472, 58752, 59616, 61064, 61962, 63342, 64656, 68697, 72738, 75072, 79488, 82616, 84456, 86208, 88128, 91596, 92943, 96984, 112608, 119232, 122128, 123924, 126684, 129312, 137394, 145476, 150144, 165232, 168912, 172416, 175559, 176256, 183192, 185886, 193968, 206091, 225216, 238464, 244256, 247848, 253368, 258624, 274788, 278829, 290952, 330464, 337824, 351118, 366384, 371772, 387936, 412182, 450432, 488512, 495696, 506736, 517248, 526677, 549576, 557658, 581904, 618273, 660928, 675648, 702236, 732768, 743544, 775872, 824364, 836487, 977024, 991392, 1013472, 1053354, 1099152, 1115316, 1163808, 1236546, 1321856, 1351296, 1404472, 1465536, 1487088, 1551744, 1580031, 1648728, 1672974, 1982784, 2026944, 2106708, 2198304, 2230632, 2327616, 2473092, 2808944, 2931072, 2974176, 3160062, 3297456, 3345948, 3965568, 4053888, 4213416, 4396608, 4461264, 4655232, 4740093, 4946184, 5617888, 5948352, 6320124, 6594912, 6691896, 8426832, 8793216, 8922528, 9480186, 9892368, 11235776, 11896704, 12640248, 13189824, 13383792, 14220279, 16853664, 17845056, 18960372, 19784736, 22471552, 25280496, 26379648, 26767584, 28440558, 33707328, 35690112, 37920744, 39569472, 50560992, 53535168, 56881116, 67414656, 75841488, 79138944, 101121984, 107070336, 113762232, 151682976, 202243968, 227524464, 303365952, 455048928, 606731904, 910097856, 1820195712]

約数ペア:

[(1, 1820195712), (2, 910097856), (3, 606731904), (4, 455048928), (6, 303365952), (8, 227524464), (9, 202243968), (12, 151682976), (16, 113762232), (17, 107070336), (18, 101121984), (23, 79138944), (24, 75841488), (27, 67414656), (32, 56881116), (34, 53535168), (36, 50560992), (46, 39569472), (48, 37920744), (51, 35690112), (54, 33707328), (64, 28440558), (68, 26767584), (69, 26379648), (72, 25280496), (81, 22471552), (92, 19784736), (96, 18960372), (102, 17845056), (108, 16853664), (128, 14220279), (136, 13383792), (138, 13189824), (144, 12640248), (153, 11896704), (162, 11235776), (184, 9892368), (192, 9480186), (204, 8922528), (207, 8793216), (216, 8426832), (272, 6691896), (276, 6594912), (288, 6320124), (306, 5948352), (324, 5617888), (368, 4946184), (384, 4740093), (391, 4655232), (408, 4461264), (414, 4396608), (432, 4213416), (449, 4053888), (459, 3965568), (544, 3345948), (552, 3297456), (576, 3160062), (612, 2974176), (621, 2931072), (648, 2808944), (736, 2473092), (782, 2327616), (816, 2230632), (828, 2198304), (864, 2106708), (898, 2026944), (918, 1982784), (1088, 1672974), (1104, 1648728), (1152, 1580031), (1173, 1551744), (1224, 1487088), (1242, 1465536), (1296, 1404472), (1347, 1351296), (1377, 1321856), (1472, 1236546), (1564, 1163808), (1632, 1115316), (1656, 1099152), (1728, 1053354), (1796, 1013472), (1836, 991392), (1863, 977024), (2176, 836487), (2208, 824364), (2346, 775872), (2448, 743544), (2484, 732768), (2592, 702236), (2694, 675648), (2754, 660928), (2944, 618273), (3128, 581904), (3264, 557658), (3312, 549576), (3456, 526677), (3519, 517248), (3592, 506736), (3672, 495696), (3726, 488512), (4041, 450432), (4416, 412182), (4692, 387936), (4896, 371772), (4968, 366384), (5184, 351118), (5388, 337824), (5508, 330464), (6256, 290952), (6528, 278829), (6624, 274788), (7038, 258624), (7184, 253368), (7344, 247848), (7452, 244256), (7633, 238464), (8082, 225216), (8832, 206091), (9384, 193968), (9792, 185886), (9936, 183192), (10327, 176256), (10368, 175559), (10557, 172416), (10776, 168912), (11016, 165232), (12123, 150144), (12512, 145476), (13248, 137394), (14076, 129312), (14368, 126684), (14688, 123924), (14904, 122128), (15266, 119232), (16164, 112608), (18768, 96984), (19584, 92943), (19872, 91596), (20654, 88128), (21114, 86208), (21552, 84456), (22032, 82616), (22899, 79488), (24246, 75072), (25024, 72738), (26496, 68697), (28152, 64656), (28736, 63342), (29376, 61962), (29808, 61064), (30532, 59616), (30981, 58752), (31671, 57472), (32328, 56304), (36369, 50048), (37536, 48492), (39744, 45798), (41308, 44064), (42228, 43104)]