20160144712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{60757}}^1$

素因数の和:60878

約数の個数: 64

約数和(自身を含む): 41558472000

約数和(自身を除く): 21398327288

約数列:

[1, 2, 4, 8, 19, 37, 38, 59, 74, 76, 118, 148, 152, 236, 296, 472, 703, 1121, 1406, 2183, 2242, 2812, 4366, 4484, 5624, 8732, 8968, 17464, 41477, 60757, 82954, 121514, 165908, 243028, 331816, 486056, 1154383, 2248009, 2308766, 3584663, 4496018, 4617532, 7169326, 8992036, 9235064, 14338652, 17984072, 28677304, 42712171, 68108597, 85424342, 132632531, 136217194, 170848684, 265265062, 272434388, 341697368, 530530124, 544868776, 1061060248, 2520018089, 5040036178, 10080072356, 20160144712]

約数ペア:

[(1, 20160144712), (2, 10080072356), (4, 5040036178), (8, 2520018089), (19, 1061060248), (37, 544868776), (38, 530530124), (59, 341697368), (74, 272434388), (76, 265265062), (118, 170848684), (148, 136217194), (152, 132632531), (236, 85424342), (296, 68108597), (472, 42712171), (703, 28677304), (1121, 17984072), (1406, 14338652), (2183, 9235064), (2242, 8992036), (2812, 7169326), (4366, 4617532), (4484, 4496018), (5624, 3584663), (8732, 2308766), (8968, 2248009), (17464, 1154383), (41477, 486056), (60757, 331816), (82954, 243028), (121514, 165908)]