15972768

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:184

約数の個数: 192

約数和(自身を含む): 56448000

約数和(自身を除く): 40475232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 96, 108, 112, 114, 126, 133, 139, 144, 152, 168, 171, 189, 216, 224, 228, 252, 266, 278, 288, 304, 336, 342, 378, 399, 417, 432, 456, 504, 513, 532, 556, 608, 672, 684, 756, 798, 834, 864, 912, 973, 1008, 1026, 1064, 1112, 1197, 1251, 1368, 1512, 1596, 1668, 1824, 1946, 2016, 2052, 2128, 2224, 2394, 2502, 2641, 2736, 2919, 3024, 3192, 3336, 3591, 3753, 3892, 4104, 4256, 4448, 4788, 5004, 5282, 5472, 5838, 6048, 6384, 6672, 7182, 7506, 7784, 7923, 8208, 8757, 9576, 10008, 10564, 11676, 12768, 13344, 14364, 15012, 15568, 15846, 16416, 17514, 18487, 19152, 20016, 21128, 23352, 23769, 26271, 28728, 30024, 31136, 31692, 35028, 36974, 38304, 40032, 42256, 46704, 47538, 52542, 55461, 57456, 60048, 63384, 70056, 71307, 73948, 84512, 93408, 95076, 105084, 110922, 114912, 120096, 126768, 140112, 142614, 147896, 166383, 190152, 210168, 221844, 253536, 280224, 285228, 295792, 332766, 380304, 420336, 443688, 499149, 570456, 591584, 665532, 760608, 840672, 887376, 998298, 1140912, 1331064, 1774752, 1996596, 2281824, 2662128, 3993192, 5324256, 7986384, 15972768]

約数ペア:

[(1, 15972768), (2, 7986384), (3, 5324256), (4, 3993192), (6, 2662128), (7, 2281824), (8, 1996596), (9, 1774752), (12, 1331064), (14, 1140912), (16, 998298), (18, 887376), (19, 840672), (21, 760608), (24, 665532), (27, 591584), (28, 570456), (32, 499149), (36, 443688), (38, 420336), (42, 380304), (48, 332766), (54, 295792), (56, 285228), (57, 280224), (63, 253536), (72, 221844), (76, 210168), (84, 190152), (96, 166383), (108, 147896), (112, 142614), (114, 140112), (126, 126768), (133, 120096), (139, 114912), (144, 110922), (152, 105084), (168, 95076), (171, 93408), (189, 84512), (216, 73948), (224, 71307), (228, 70056), (252, 63384), (266, 60048), (278, 57456), (288, 55461), (304, 52542), (336, 47538), (342, 46704), (378, 42256), (399, 40032), (417, 38304), (432, 36974), (456, 35028), (504, 31692), (513, 31136), (532, 30024), (556, 28728), (608, 26271), (672, 23769), (684, 23352), (756, 21128), (798, 20016), (834, 19152), (864, 18487), (912, 17514), (973, 16416), (1008, 15846), (1026, 15568), (1064, 15012), (1112, 14364), (1197, 13344), (1251, 12768), (1368, 11676), (1512, 10564), (1596, 10008), (1668, 9576), (1824, 8757), (1946, 8208), (2016, 7923), (2052, 7784), (2128, 7506), (2224, 7182), (2394, 6672), (2502, 6384), (2641, 6048), (2736, 5838), (2919, 5472), (3024, 5282), (3192, 5004), (3336, 4788), (3591, 4448), (3753, 4256), (3892, 4104)]