16810440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 54345600

約数和(自身を除く): 37535160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 73, 76, 95, 101, 114, 120, 146, 152, 190, 202, 219, 228, 285, 292, 303, 365, 380, 404, 438, 456, 505, 570, 584, 606, 730, 760, 808, 876, 1010, 1095, 1140, 1212, 1387, 1460, 1515, 1752, 1919, 2020, 2190, 2280, 2424, 2774, 2920, 3030, 3838, 4040, 4161, 4380, 5548, 5757, 6060, 6935, 7373, 7676, 8322, 8760, 9595, 11096, 11514, 12120, 13870, 14746, 15352, 16644, 19190, 20805, 22119, 23028, 27740, 28785, 29492, 33288, 36865, 38380, 41610, 44238, 46056, 55480, 57570, 58984, 73730, 76760, 83220, 88476, 110595, 115140, 140087, 147460, 166440, 176952, 221190, 230280, 280174, 294920, 420261, 442380, 560348, 700435, 840522, 884760, 1120696, 1400870, 1681044, 2101305, 2801740, 3362088, 4202610, 5603480, 8405220, 16810440]

約数ペア:

[(1, 16810440), (2, 8405220), (3, 5603480), (4, 4202610), (5, 3362088), (6, 2801740), (8, 2101305), (10, 1681044), (12, 1400870), (15, 1120696), (19, 884760), (20, 840522), (24, 700435), (30, 560348), (38, 442380), (40, 420261), (57, 294920), (60, 280174), (73, 230280), (76, 221190), (95, 176952), (101, 166440), (114, 147460), (120, 140087), (146, 115140), (152, 110595), (190, 88476), (202, 83220), (219, 76760), (228, 73730), (285, 58984), (292, 57570), (303, 55480), (365, 46056), (380, 44238), (404, 41610), (438, 38380), (456, 36865), (505, 33288), (570, 29492), (584, 28785), (606, 27740), (730, 23028), (760, 22119), (808, 20805), (876, 19190), (1010, 16644), (1095, 15352), (1140, 14746), (1212, 13870), (1387, 12120), (1460, 11514), (1515, 11096), (1752, 9595), (1919, 8760), (2020, 8322), (2190, 7676), (2280, 7373), (2424, 6935), (2774, 6060), (2920, 5757), (3030, 5548), (3838, 4380), (4040, 4161)]