420428736

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{617}}^1$

素因数の和:668

約数の個数: 252

約数和(自身を含む): 1493745552

約数和(自身を除く): 1073316816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 169, 182, 192, 208, 224, 234, 252, 273, 288, 312, 336, 338, 364, 416, 448, 468, 504, 507, 546, 576, 617, 624, 672, 676, 728, 819, 832, 936, 1008, 1014, 1092, 1183, 1234, 1248, 1344, 1352, 1456, 1521, 1638, 1851, 1872, 2016, 2028, 2184, 2366, 2468, 2496, 2704, 2912, 3042, 3276, 3549, 3702, 3744, 4032, 4056, 4319, 4368, 4732, 4936, 5408, 5553, 5824, 6084, 6552, 7098, 7404, 7488, 8021, 8112, 8638, 8736, 9464, 9872, 10647, 10816, 11106, 12168, 12957, 13104, 14196, 14808, 16042, 16224, 17276, 17472, 18928, 19744, 21294, 22212, 24063, 24336, 25914, 26208, 28392, 29616, 32084, 32448, 34552, 37856, 38871, 39488, 42588, 44424, 48126, 48672, 51828, 52416, 56147, 56784, 59232, 64168, 69104, 72189, 75712, 77742, 85176, 88848, 96252, 97344, 103656, 104273, 112294, 113568, 118464, 128336, 138208, 144378, 155484, 168441, 170352, 177696, 192504, 207312, 208546, 224588, 227136, 256672, 276416, 288756, 310968, 312819, 336882, 340704, 355392, 385008, 414624, 417092, 449176, 505323, 513344, 577512, 621936, 625638, 673764, 681408, 729911, 770016, 829248, 834184, 898352, 938457, 1010646, 1155024, 1243872, 1251276, 1347528, 1459822, 1540032, 1668368, 1796704, 1876914, 2021292, 2189733, 2310048, 2487744, 2502552, 2695056, 2919644, 3336736, 3593408, 3753828, 4042584, 4379466, 4620096, 5005104, 5390112, 5839288, 6569199, 6673472, 7507656, 8085168, 8758932, 10010208, 10780224, 11678576, 13138398, 15015312, 16170336, 17517864, 20020416, 23357152, 26276796, 30030624, 32340672, 35035728, 46714304, 52553592, 60061248, 70071456, 105107184, 140142912, 210214368, 420428736]

約数ペア:

[(1, 420428736), (2, 210214368), (3, 140142912), (4, 105107184), (6, 70071456), (7, 60061248), (8, 52553592), (9, 46714304), (12, 35035728), (13, 32340672), (14, 30030624), (16, 26276796), (18, 23357152), (21, 20020416), (24, 17517864), (26, 16170336), (28, 15015312), (32, 13138398), (36, 11678576), (39, 10780224), (42, 10010208), (48, 8758932), (52, 8085168), (56, 7507656), (63, 6673472), (64, 6569199), (72, 5839288), (78, 5390112), (84, 5005104), (91, 4620096), (96, 4379466), (104, 4042584), (112, 3753828), (117, 3593408), (126, 3336736), (144, 2919644), (156, 2695056), (168, 2502552), (169, 2487744), (182, 2310048), (192, 2189733), (208, 2021292), (224, 1876914), (234, 1796704), (252, 1668368), (273, 1540032), (288, 1459822), (312, 1347528), (336, 1251276), (338, 1243872), (364, 1155024), (416, 1010646), (448, 938457), (468, 898352), (504, 834184), (507, 829248), (546, 770016), (576, 729911), (617, 681408), (624, 673764), (672, 625638), (676, 621936), (728, 577512), (819, 513344), (832, 505323), (936, 449176), (1008, 417092), (1014, 414624), (1092, 385008), (1183, 355392), (1234, 340704), (1248, 336882), (1344, 312819), (1352, 310968), (1456, 288756), (1521, 276416), (1638, 256672), (1851, 227136), (1872, 224588), (2016, 208546), (2028, 207312), (2184, 192504), (2366, 177696), (2468, 170352), (2496, 168441), (2704, 155484), (2912, 144378), (3042, 138208), (3276, 128336), (3549, 118464), (3702, 113568), (3744, 112294), (4032, 104273), (4056, 103656), (4319, 97344), (4368, 96252), (4732, 88848), (4936, 85176), (5408, 77742), (5553, 75712), (5824, 72189), (6084, 69104), (6552, 64168), (7098, 59232), (7404, 56784), (7488, 56147), (8021, 52416), (8112, 51828), (8638, 48672), (8736, 48126), (9464, 44424), (9872, 42588), (10647, 39488), (10816, 38871), (11106, 37856), (12168, 34552), (12957, 32448), (13104, 32084), (14196, 29616), (14808, 28392), (16042, 26208), (16224, 25914), (17276, 24336), (17472, 24063), (18928, 22212), (19744, 21294)]