1980287568

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5503}}^1$

素因数の和:5551

約数の個数: 240

約数和(自身を含む): 7002408960

約数和(自身を除く): 5022121392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 42, 48, 49, 51, 54, 56, 63, 68, 72, 84, 98, 102, 108, 112, 119, 126, 136, 144, 147, 153, 168, 189, 196, 204, 216, 238, 252, 272, 294, 306, 336, 357, 378, 392, 408, 432, 441, 459, 476, 504, 588, 612, 714, 756, 784, 816, 833, 882, 918, 952, 1008, 1071, 1176, 1224, 1323, 1428, 1512, 1666, 1764, 1836, 1904, 2142, 2352, 2448, 2499, 2646, 2856, 3024, 3213, 3332, 3528, 3672, 4284, 4998, 5292, 5503, 5712, 6426, 6664, 7056, 7344, 7497, 8568, 9996, 10584, 11006, 12852, 13328, 14994, 16509, 17136, 19992, 21168, 22012, 22491, 25704, 29988, 33018, 38521, 39984, 44024, 44982, 49527, 51408, 59976, 66036, 77042, 88048, 89964, 93551, 99054, 115563, 119952, 132072, 148581, 154084, 179928, 187102, 198108, 231126, 264144, 269647, 280653, 297162, 308168, 346689, 359856, 374204, 396216, 462252, 539294, 561306, 594324, 616336, 654857, 693378, 748408, 792432, 808941, 841959, 924504, 1040067, 1078588, 1122612, 1188648, 1309714, 1386756, 1496816, 1617882, 1683918, 1849008, 1964571, 2080134, 2157176, 2245224, 2377296, 2426823, 2525877, 2619428, 2773512, 3235764, 3367836, 3929142, 4160268, 4314352, 4490448, 4583999, 4853646, 5051754, 5238856, 5547024, 5893713, 6471528, 6735672, 7280469, 7858284, 8320536, 9167998, 9707292, 10103508, 10477712, 11787426, 12943056, 13471344, 13751997, 14560938, 15716568, 16641072, 17681139, 18335996, 19414584, 20207016, 23574852, 27503994, 29121876, 31433136, 35362278, 36671992, 38829168, 40414032, 41255991, 47149704, 55007988, 58243752, 70724556, 73343984, 82511982, 94299408, 110015976, 116487504, 123767973, 141449112, 165023964, 220031952, 247535946, 282898224, 330047928, 495071892, 660095856, 990143784, 1980287568]

約数ペア:

[(1, 1980287568), (2, 990143784), (3, 660095856), (4, 495071892), (6, 330047928), (7, 282898224), (8, 247535946), (9, 220031952), (12, 165023964), (14, 141449112), (16, 123767973), (17, 116487504), (18, 110015976), (21, 94299408), (24, 82511982), (27, 73343984), (28, 70724556), (34, 58243752), (36, 55007988), (42, 47149704), (48, 41255991), (49, 40414032), (51, 38829168), (54, 36671992), (56, 35362278), (63, 31433136), (68, 29121876), (72, 27503994), (84, 23574852), (98, 20207016), (102, 19414584), (108, 18335996), (112, 17681139), (119, 16641072), (126, 15716568), (136, 14560938), (144, 13751997), (147, 13471344), (153, 12943056), (168, 11787426), (189, 10477712), (196, 10103508), (204, 9707292), (216, 9167998), (238, 8320536), (252, 7858284), (272, 7280469), (294, 6735672), (306, 6471528), (336, 5893713), (357, 5547024), (378, 5238856), (392, 5051754), (408, 4853646), (432, 4583999), (441, 4490448), (459, 4314352), (476, 4160268), (504, 3929142), (588, 3367836), (612, 3235764), (714, 2773512), (756, 2619428), (784, 2525877), (816, 2426823), (833, 2377296), (882, 2245224), (918, 2157176), (952, 2080134), (1008, 1964571), (1071, 1849008), (1176, 1683918), (1224, 1617882), (1323, 1496816), (1428, 1386756), (1512, 1309714), (1666, 1188648), (1764, 1122612), (1836, 1078588), (1904, 1040067), (2142, 924504), (2352, 841959), (2448, 808941), (2499, 792432), (2646, 748408), (2856, 693378), (3024, 654857), (3213, 616336), (3332, 594324), (3528, 561306), (3672, 539294), (4284, 462252), (4998, 396216), (5292, 374204), (5503, 359856), (5712, 346689), (6426, 308168), (6664, 297162), (7056, 280653), (7344, 269647), (7497, 264144), (8568, 231126), (9996, 198108), (10584, 187102), (11006, 179928), (12852, 154084), (13328, 148581), (14994, 132072), (16509, 119952), (17136, 115563), (19992, 99054), (21168, 93551), (22012, 89964), (22491, 88048), (25704, 77042), (29988, 66036), (33018, 59976), (38521, 51408), (39984, 49527), (44024, 44982)]