1980564768

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{75571}}^1$

素因数の和:75607

約数の個数: 144

約数和(自身を含む): 6932068416

約数和(自身を除く): 4951503648

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, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 13104, 26208, 75571, 151142, 226713, 302284, 453426, 528997, 604568, 680139, 906852, 982423, 1057994, 1209136, 1360278, 1586991, 1813704, 1964846, 2115988, 2418272, 2720556, 2947269, 3173982, 3627408, 3929692, 4231976, 4760973, 5441112, 5894538, 6347964, 6876961, 7254816, 7859384, 8463952, 8841807, 9521946, 10882224, 11789076, 12695928, 13753922, 15718768, 16927904, 17683614, 19043892, 20630883, 21764448, 23578152, 25391856, 27507844, 31437536, 35367228, 38087784, 41261766, 47156304, 50783712, 55015688, 61892649, 70734456, 76175568, 82523532, 94312608, 110031376, 123785298, 141468912, 152351136, 165047064, 220062752, 247570596, 282937824, 330094128, 495141192, 660188256, 990282384, 1980564768]

約数ペア:

[(1, 1980564768), (2, 990282384), (3, 660188256), (4, 495141192), (6, 330094128), (7, 282937824), (8, 247570596), (9, 220062752), (12, 165047064), (13, 152351136), (14, 141468912), (16, 123785298), (18, 110031376), (21, 94312608), (24, 82523532), (26, 76175568), (28, 70734456), (32, 61892649), (36, 55015688), (39, 50783712), (42, 47156304), (48, 41261766), (52, 38087784), (56, 35367228), (63, 31437536), (72, 27507844), (78, 25391856), (84, 23578152), (91, 21764448), (96, 20630883), (104, 19043892), (112, 17683614), (117, 16927904), (126, 15718768), (144, 13753922), (156, 12695928), (168, 11789076), (182, 10882224), (208, 9521946), (224, 8841807), (234, 8463952), (252, 7859384), (273, 7254816), (288, 6876961), (312, 6347964), (336, 5894538), (364, 5441112), (416, 4760973), (468, 4231976), (504, 3929692), (546, 3627408), (624, 3173982), (672, 2947269), (728, 2720556), (819, 2418272), (936, 2115988), (1008, 1964846), (1092, 1813704), (1248, 1586991), (1456, 1360278), (1638, 1209136), (1872, 1057994), (2016, 982423), (2184, 906852), (2912, 680139), (3276, 604568), (3744, 528997), (4368, 453426), (6552, 302284), (8736, 226713), (13104, 151142), (26208, 75571)]