420606648

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^4\times {\mathrm{19}}^1$

素因数の和:85

約数の個数: 320

約数和(自身を含む): 1546080000

約数和(自身を除く): 1125473352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 19, 21, 22, 24, 27, 28, 33, 36, 38, 42, 44, 54, 56, 57, 63, 66, 72, 76, 77, 84, 88, 99, 108, 114, 121, 126, 132, 133, 152, 154, 168, 171, 189, 198, 209, 216, 228, 231, 242, 252, 264, 266, 297, 308, 342, 363, 378, 396, 399, 418, 456, 462, 484, 504, 513, 532, 594, 616, 627, 684, 693, 726, 756, 792, 798, 836, 847, 924, 968, 1026, 1064, 1089, 1188, 1197, 1254, 1331, 1368, 1386, 1452, 1463, 1512, 1596, 1672, 1694, 1848, 1881, 2052, 2079, 2178, 2299, 2376, 2394, 2508, 2541, 2662, 2772, 2904, 2926, 3192, 3267, 3388, 3591, 3762, 3993, 4104, 4158, 4356, 4389, 4598, 4788, 5016, 5082, 5324, 5544, 5643, 5852, 6534, 6776, 6897, 7182, 7524, 7623, 7986, 8316, 8712, 8778, 9196, 9317, 9576, 10164, 10648, 11286, 11704, 11979, 13068, 13167, 13794, 14364, 14641, 15048, 15246, 15972, 16093, 16632, 17556, 18392, 18634, 20328, 20691, 22572, 22869, 23958, 25289, 26136, 26334, 27588, 27951, 28728, 29282, 30492, 31944, 32186, 35112, 35937, 37268, 39501, 41382, 43923, 45144, 45738, 47916, 48279, 50578, 52668, 55176, 55902, 58564, 60984, 62073, 64372, 71874, 74536, 75867, 79002, 82764, 83853, 87846, 91476, 95832, 96558, 101156, 102487, 105336, 111804, 117128, 124146, 128744, 131769, 143748, 144837, 151734, 158004, 165528, 167706, 175692, 177023, 182952, 193116, 202312, 204974, 223608, 227601, 248292, 251559, 263538, 278179, 287496, 289674, 303468, 307461, 316008, 335412, 351384, 354046, 386232, 395307, 409948, 434511, 455202, 496584, 503118, 527076, 531069, 556358, 579348, 606936, 614922, 670824, 682803, 708092, 790614, 819896, 834537, 869022, 910404, 922383, 1006236, 1054152, 1062138, 1112716, 1158696, 1229844, 1365606, 1416184, 1581228, 1593207, 1669074, 1738044, 1820808, 1844766, 1947253, 2012472, 2124276, 2225432, 2459688, 2503611, 2731212, 2767149, 3162456, 3186414, 3338148, 3476088, 3689532, 3894506, 4248552, 4779621, 5007222, 5462424, 5534298, 5841759, 6372828, 6676296, 7379064, 7510833, 7789012, 9559242, 10014444, 11068596, 11683518, 12745656, 15021666, 15578024, 17525277, 19118484, 20028888, 22137192, 23367036, 30043332, 35050554, 38236968, 46734072, 52575831, 60086664, 70101108, 105151662, 140202216, 210303324, 420606648]

約数ペア:

[(1, 420606648), (2, 210303324), (3, 140202216), (4, 105151662), (6, 70101108), (7, 60086664), (8, 52575831), (9, 46734072), (11, 38236968), (12, 35050554), (14, 30043332), (18, 23367036), (19, 22137192), (21, 20028888), (22, 19118484), (24, 17525277), (27, 15578024), (28, 15021666), (33, 12745656), (36, 11683518), (38, 11068596), (42, 10014444), (44, 9559242), (54, 7789012), (56, 7510833), (57, 7379064), (63, 6676296), (66, 6372828), (72, 5841759), (76, 5534298), (77, 5462424), (84, 5007222), (88, 4779621), (99, 4248552), (108, 3894506), (114, 3689532), (121, 3476088), (126, 3338148), (132, 3186414), (133, 3162456), (152, 2767149), (154, 2731212), (168, 2503611), (171, 2459688), (189, 2225432), (198, 2124276), (209, 2012472), (216, 1947253), (228, 1844766), (231, 1820808), (242, 1738044), (252, 1669074), (264, 1593207), (266, 1581228), (297, 1416184), (308, 1365606), (342, 1229844), (363, 1158696), (378, 1112716), (396, 1062138), (399, 1054152), (418, 1006236), (456, 922383), (462, 910404), (484, 869022), (504, 834537), (513, 819896), (532, 790614), (594, 708092), (616, 682803), (627, 670824), (684, 614922), (693, 606936), (726, 579348), (756, 556358), (792, 531069), (798, 527076), (836, 503118), (847, 496584), (924, 455202), (968, 434511), (1026, 409948), (1064, 395307), (1089, 386232), (1188, 354046), (1197, 351384), (1254, 335412), (1331, 316008), (1368, 307461), (1386, 303468), (1452, 289674), (1463, 287496), (1512, 278179), (1596, 263538), (1672, 251559), (1694, 248292), (1848, 227601), (1881, 223608), (2052, 204974), (2079, 202312), (2178, 193116), (2299, 182952), (2376, 177023), (2394, 175692), (2508, 167706), (2541, 165528), (2662, 158004), (2772, 151734), (2904, 144837), (2926, 143748), (3192, 131769), (3267, 128744), (3388, 124146), (3591, 117128), (3762, 111804), (3993, 105336), (4104, 102487), (4158, 101156), (4356, 96558), (4389, 95832), (4598, 91476), (4788, 87846), (5016, 83853), (5082, 82764), (5324, 79002), (5544, 75867), (5643, 74536), (5852, 71874), (6534, 64372), (6776, 62073), (6897, 60984), (7182, 58564), (7524, 55902), (7623, 55176), (7986, 52668), (8316, 50578), (8712, 48279), (8778, 47916), (9196, 45738), (9317, 45144), (9576, 43923), (10164, 41382), (10648, 39501), (11286, 37268), (11704, 35937), (11979, 35112), (13068, 32186), (13167, 31944), (13794, 30492), (14364, 29282), (14641, 28728), (15048, 27951), (15246, 27588), (15972, 26334), (16093, 26136), (16632, 25289), (17556, 23958), (18392, 22869), (18634, 22572), (20328, 20691)]