420405552

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:323

約数の個数: 280

約数和(自身を含む): 1474588160

約数和(自身を除く): 1054182608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 216, 228, 243, 252, 266, 271, 304, 324, 336, 342, 378, 399, 432, 456, 486, 504, 513, 532, 542, 567, 648, 684, 729, 756, 798, 813, 912, 972, 1008, 1026, 1064, 1084, 1134, 1197, 1296, 1368, 1458, 1512, 1539, 1596, 1626, 1701, 1897, 1944, 2052, 2128, 2168, 2268, 2394, 2439, 2736, 2916, 3024, 3078, 3192, 3252, 3402, 3591, 3794, 3888, 4104, 4336, 4536, 4617, 4788, 4878, 5103, 5149, 5691, 5832, 6156, 6384, 6504, 6804, 7182, 7317, 7588, 8208, 9072, 9234, 9576, 9756, 10206, 10298, 10773, 11382, 11664, 12312, 13008, 13608, 13851, 14364, 14634, 15176, 15447, 17073, 18468, 19152, 19512, 20412, 20596, 21546, 21951, 22764, 24624, 27216, 27702, 28728, 29268, 30352, 30894, 32319, 34146, 36043, 36936, 39024, 40824, 41192, 43092, 43902, 45528, 46341, 51219, 55404, 57456, 58536, 61788, 64638, 65853, 68292, 72086, 73872, 81648, 82384, 86184, 87804, 91056, 92682, 96957, 102438, 108129, 110808, 117072, 123576, 129276, 131706, 136584, 139023, 144172, 153657, 172368, 175608, 185364, 193914, 197559, 204876, 216258, 221616, 247152, 258552, 263412, 273168, 278046, 288344, 307314, 324387, 351216, 370728, 387828, 395118, 409752, 417069, 432516, 460971, 517104, 526824, 556092, 576688, 614628, 648774, 741456, 775656, 790236, 819504, 834138, 865032, 921942, 973161, 1053648, 1112184, 1229256, 1251207, 1297548, 1382913, 1551312, 1580472, 1668276, 1730064, 1843884, 1946322, 2224368, 2458512, 2502414, 2595096, 2765826, 2919483, 3160944, 3336552, 3687768, 3753621, 3892644, 5004828, 5190192, 5531652, 5838966, 6673104, 7375536, 7507242, 7785288, 8758449, 10009656, 11063304, 11677932, 15014484, 15570576, 17516898, 20019312, 22126608, 23355864, 26275347, 30028968, 35033796, 46711728, 52550694, 60057936, 70067592, 105101388, 140135184, 210202776, 420405552]

約数ペア:

[(1, 420405552), (2, 210202776), (3, 140135184), (4, 105101388), (6, 70067592), (7, 60057936), (8, 52550694), (9, 46711728), (12, 35033796), (14, 30028968), (16, 26275347), (18, 23355864), (19, 22126608), (21, 20019312), (24, 17516898), (27, 15570576), (28, 15014484), (36, 11677932), (38, 11063304), (42, 10009656), (48, 8758449), (54, 7785288), (56, 7507242), (57, 7375536), (63, 6673104), (72, 5838966), (76, 5531652), (81, 5190192), (84, 5004828), (108, 3892644), (112, 3753621), (114, 3687768), (126, 3336552), (133, 3160944), (144, 2919483), (152, 2765826), (162, 2595096), (168, 2502414), (171, 2458512), (189, 2224368), (216, 1946322), (228, 1843884), (243, 1730064), (252, 1668276), (266, 1580472), (271, 1551312), (304, 1382913), (324, 1297548), (336, 1251207), (342, 1229256), (378, 1112184), (399, 1053648), (432, 973161), (456, 921942), (486, 865032), (504, 834138), (513, 819504), (532, 790236), (542, 775656), (567, 741456), (648, 648774), (684, 614628), (729, 576688), (756, 556092), (798, 526824), (813, 517104), (912, 460971), (972, 432516), (1008, 417069), (1026, 409752), (1064, 395118), (1084, 387828), (1134, 370728), (1197, 351216), (1296, 324387), (1368, 307314), (1458, 288344), (1512, 278046), (1539, 273168), (1596, 263412), (1626, 258552), (1701, 247152), (1897, 221616), (1944, 216258), (2052, 204876), (2128, 197559), (2168, 193914), (2268, 185364), (2394, 175608), (2439, 172368), (2736, 153657), (2916, 144172), (3024, 139023), (3078, 136584), (3192, 131706), (3252, 129276), (3402, 123576), (3591, 117072), (3794, 110808), (3888, 108129), (4104, 102438), (4336, 96957), (4536, 92682), (4617, 91056), (4788, 87804), (4878, 86184), (5103, 82384), (5149, 81648), (5691, 73872), (5832, 72086), (6156, 68292), (6384, 65853), (6504, 64638), (6804, 61788), (7182, 58536), (7317, 57456), (7588, 55404), (8208, 51219), (9072, 46341), (9234, 45528), (9576, 43902), (9756, 43092), (10206, 41192), (10298, 40824), (10773, 39024), (11382, 36936), (11664, 36043), (12312, 34146), (13008, 32319), (13608, 30894), (13851, 30352), (14364, 29268), (14634, 28728), (15176, 27702), (15447, 27216), (17073, 24624), (18468, 22764), (19152, 21951), (19512, 21546), (20412, 20596)]