1981283976

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 384

約数和(自身を含む): 6849024000

約数和(自身を除く): 4867740024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 79, 81, 84, 97, 108, 114, 126, 133, 152, 158, 162, 168, 171, 189, 194, 216, 228, 237, 243, 252, 266, 291, 316, 324, 342, 378, 388, 399, 456, 474, 486, 504, 513, 532, 553, 567, 582, 632, 648, 679, 684, 711, 756, 776, 798, 873, 948, 972, 1026, 1064, 1106, 1134, 1164, 1197, 1358, 1368, 1422, 1501, 1512, 1539, 1596, 1659, 1701, 1746, 1843, 1896, 1944, 2037, 2052, 2133, 2212, 2268, 2328, 2394, 2619, 2716, 2844, 3002, 3078, 3192, 3318, 3402, 3492, 3591, 3686, 4074, 4104, 4266, 4424, 4503, 4536, 4617, 4788, 4977, 5238, 5432, 5529, 5688, 6004, 6111, 6156, 6399, 6636, 6804, 6984, 7182, 7372, 7663, 7857, 8148, 8532, 9006, 9234, 9576, 9954, 10476, 10507, 10773, 11058, 12008, 12222, 12312, 12798, 12901, 13272, 13509, 13608, 14364, 14744, 14931, 15326, 15714, 16296, 16587, 17064, 18012, 18333, 18468, 19197, 19908, 20952, 21014, 21546, 22116, 22989, 23571, 24444, 25596, 25802, 27018, 28728, 29862, 30652, 31428, 31521, 32319, 33174, 36024, 36666, 36936, 38394, 38703, 39816, 40527, 42028, 43092, 44232, 44793, 45978, 47142, 48888, 49761, 51192, 51604, 53641, 54036, 54999, 59724, 61304, 62856, 63042, 64638, 66348, 68967, 73332, 76788, 77406, 81054, 84056, 86184, 89586, 91956, 94284, 94563, 99522, 103208, 107282, 108072, 109998, 116109, 119448, 121581, 126084, 129276, 132696, 134379, 137934, 145597, 146664, 149283, 153576, 154812, 160923, 162108, 164997, 179172, 183912, 188568, 189126, 199044, 206901, 214564, 219996, 232218, 243162, 252168, 258552, 268758, 275868, 283689, 291194, 298566, 309624, 321846, 324216, 329994, 348327, 358344, 364743, 378252, 398088, 413802, 429128, 436791, 439992, 447849, 464436, 482769, 486324, 537516, 551736, 567378, 582388, 597132, 620703, 643692, 659988, 696654, 729486, 756504, 827604, 851067, 873582, 895698, 928872, 965538, 972648, 1019179, 1044981, 1075032, 1134756, 1164776, 1194264, 1241406, 1287384, 1310373, 1319976, 1393308, 1448307, 1458972, 1655208, 1702134, 1747164, 1791396, 1862109, 1931076, 2038358, 2089962, 2269512, 2482812, 2553201, 2620746, 2786616, 2896614, 2917944, 3057537, 3134943, 3404268, 3494328, 3582792, 3724218, 3862152, 3931119, 4076716, 4179924, 4344921, 4965624, 5106402, 5241492, 5793228, 6115074, 6269886, 6808536, 7448436, 7862238, 8153432, 8359848, 8689842, 9172611, 10212804, 10482984, 11586456, 11793357, 12230148, 12539772, 13034763, 14896872, 15724476, 17379684, 18345222, 20425608, 23586714, 24460296, 25079544, 26069526, 27517833, 31448952, 34759368, 35380071, 36690444, 47173428, 52139052, 55035666, 70760142, 73380888, 82553499, 94346856, 104278104, 110071332, 141520284, 165106998, 220142664, 247660497, 283040568, 330213996, 495320994, 660427992, 990641988, 1981283976]

約数ペア:

[(1, 1981283976), (2, 990641988), (3, 660427992), (4, 495320994), (6, 330213996), (7, 283040568), (8, 247660497), (9, 220142664), (12, 165106998), (14, 141520284), (18, 110071332), (19, 104278104), (21, 94346856), (24, 82553499), (27, 73380888), (28, 70760142), (36, 55035666), (38, 52139052), (42, 47173428), (54, 36690444), (56, 35380071), (57, 34759368), (63, 31448952), (72, 27517833), (76, 26069526), (79, 25079544), (81, 24460296), (84, 23586714), (97, 20425608), (108, 18345222), (114, 17379684), (126, 15724476), (133, 14896872), (152, 13034763), (158, 12539772), (162, 12230148), (168, 11793357), (171, 11586456), (189, 10482984), (194, 10212804), (216, 9172611), (228, 8689842), (237, 8359848), (243, 8153432), (252, 7862238), (266, 7448436), (291, 6808536), (316, 6269886), (324, 6115074), (342, 5793228), (378, 5241492), (388, 5106402), (399, 4965624), (456, 4344921), (474, 4179924), (486, 4076716), (504, 3931119), (513, 3862152), (532, 3724218), (553, 3582792), (567, 3494328), (582, 3404268), (632, 3134943), (648, 3057537), (679, 2917944), (684, 2896614), (711, 2786616), (756, 2620746), (776, 2553201), (798, 2482812), (873, 2269512), (948, 2089962), (972, 2038358), (1026, 1931076), (1064, 1862109), (1106, 1791396), (1134, 1747164), (1164, 1702134), (1197, 1655208), (1358, 1458972), (1368, 1448307), (1422, 1393308), (1501, 1319976), (1512, 1310373), (1539, 1287384), (1596, 1241406), (1659, 1194264), (1701, 1164776), (1746, 1134756), (1843, 1075032), (1896, 1044981), (1944, 1019179), (2037, 972648), (2052, 965538), (2133, 928872), (2212, 895698), (2268, 873582), (2328, 851067), (2394, 827604), (2619, 756504), (2716, 729486), (2844, 696654), (3002, 659988), (3078, 643692), (3192, 620703), (3318, 597132), (3402, 582388), (3492, 567378), (3591, 551736), (3686, 537516), (4074, 486324), (4104, 482769), (4266, 464436), (4424, 447849), (4503, 439992), (4536, 436791), (4617, 429128), (4788, 413802), (4977, 398088), (5238, 378252), (5432, 364743), (5529, 358344), (5688, 348327), (6004, 329994), (6111, 324216), (6156, 321846), (6399, 309624), (6636, 298566), (6804, 291194), (6984, 283689), (7182, 275868), (7372, 268758), (7663, 258552), (7857, 252168), (8148, 243162), (8532, 232218), (9006, 219996), (9234, 214564), (9576, 206901), (9954, 199044), (10476, 189126), (10507, 188568), (10773, 183912), (11058, 179172), (12008, 164997), (12222, 162108), (12312, 160923), (12798, 154812), (12901, 153576), (13272, 149283), (13509, 146664), (13608, 145597), (14364, 137934), (14744, 134379), (14931, 132696), (15326, 129276), (15714, 126084), (16296, 121581), (16587, 119448), (17064, 116109), (18012, 109998), (18333, 108072), (18468, 107282), (19197, 103208), (19908, 99522), (20952, 94563), (21014, 94284), (21546, 91956), (22116, 89586), (22989, 86184), (23571, 84056), (24444, 81054), (25596, 77406), (25802, 76788), (27018, 73332), (28728, 68967), (29862, 66348), (30652, 64638), (31428, 63042), (31521, 62856), (32319, 61304), (33174, 59724), (36024, 54999), (36666, 54036), (36936, 53641), (38394, 51604), (38703, 51192), (39816, 49761), (40527, 48888), (42028, 47142), (43092, 45978), (44232, 44793)]