1220637672

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:840

約数の個数: 192

約数和(自身を含む): 3740256000

約数和(自身を除く): 2519618328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 34, 36, 38, 51, 57, 68, 72, 73, 76, 102, 114, 136, 146, 152, 153, 171, 204, 219, 228, 292, 306, 323, 342, 408, 438, 456, 584, 612, 646, 657, 684, 719, 876, 969, 1224, 1241, 1292, 1314, 1368, 1387, 1438, 1752, 1938, 2157, 2482, 2584, 2628, 2774, 2876, 2907, 3723, 3876, 4161, 4314, 4964, 5256, 5548, 5752, 5814, 6471, 7446, 7752, 8322, 8628, 9928, 11096, 11169, 11628, 12223, 12483, 12942, 13661, 14892, 16644, 17256, 22338, 23256, 23579, 24446, 24966, 25884, 27322, 29784, 33288, 36669, 40983, 44676, 47158, 48892, 49932, 51768, 52487, 54644, 70737, 73338, 81966, 89352, 94316, 97784, 99864, 104974, 109288, 110007, 122949, 141474, 146676, 157461, 163932, 188632, 209948, 212211, 220014, 232237, 245898, 282948, 293352, 314922, 327864, 419896, 424422, 440028, 464474, 472383, 491796, 565896, 629844, 696711, 848844, 880056, 892279, 928948, 944766, 983592, 997253, 1259688, 1393422, 1697688, 1784558, 1857896, 1889532, 1994506, 2090133, 2676837, 2786844, 2991759, 3569116, 3779064, 3989012, 4180266, 5353674, 5573688, 5983518, 7138232, 7978024, 8030511, 8360532, 8975277, 10707348, 11967036, 16061022, 16721064, 16953301, 17950554, 21414696, 23934072, 32122044, 33906602, 35901108, 50859903, 64244088, 67813204, 71802216, 101719806, 135626408, 152579709, 203439612, 305159418, 406879224, 610318836, 1220637672]

約数ペア:

[(1, 1220637672), (2, 610318836), (3, 406879224), (4, 305159418), (6, 203439612), (8, 152579709), (9, 135626408), (12, 101719806), (17, 71802216), (18, 67813204), (19, 64244088), (24, 50859903), (34, 35901108), (36, 33906602), (38, 32122044), (51, 23934072), (57, 21414696), (68, 17950554), (72, 16953301), (73, 16721064), (76, 16061022), (102, 11967036), (114, 10707348), (136, 8975277), (146, 8360532), (152, 8030511), (153, 7978024), (171, 7138232), (204, 5983518), (219, 5573688), (228, 5353674), (292, 4180266), (306, 3989012), (323, 3779064), (342, 3569116), (408, 2991759), (438, 2786844), (456, 2676837), (584, 2090133), (612, 1994506), (646, 1889532), (657, 1857896), (684, 1784558), (719, 1697688), (876, 1393422), (969, 1259688), (1224, 997253), (1241, 983592), (1292, 944766), (1314, 928948), (1368, 892279), (1387, 880056), (1438, 848844), (1752, 696711), (1938, 629844), (2157, 565896), (2482, 491796), (2584, 472383), (2628, 464474), (2774, 440028), (2876, 424422), (2907, 419896), (3723, 327864), (3876, 314922), (4161, 293352), (4314, 282948), (4964, 245898), (5256, 232237), (5548, 220014), (5752, 212211), (5814, 209948), (6471, 188632), (7446, 163932), (7752, 157461), (8322, 146676), (8628, 141474), (9928, 122949), (11096, 110007), (11169, 109288), (11628, 104974), (12223, 99864), (12483, 97784), (12942, 94316), (13661, 89352), (14892, 81966), (16644, 73338), (17256, 70737), (22338, 54644), (23256, 52487), (23579, 51768), (24446, 49932), (24966, 48892), (25884, 47158), (27322, 44676), (29784, 40983), (33288, 36669)]