20171112516

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:523

約数の個数: 216

約数和(自身を含む): 55926561600

約数和(自身を除く): 35755449084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 83, 87, 92, 116, 138, 166, 174, 207, 249, 261, 276, 332, 348, 349, 414, 498, 522, 667, 698, 747, 828, 841, 996, 1044, 1047, 1334, 1396, 1494, 1682, 1909, 2001, 2094, 2407, 2523, 2668, 2988, 3141, 3364, 3818, 4002, 4188, 4814, 5046, 5727, 6003, 6282, 7221, 7569, 7636, 8004, 8027, 9628, 10092, 10121, 11454, 12006, 12564, 14442, 15138, 16054, 17181, 19343, 20242, 21663, 22908, 24012, 24081, 28884, 28967, 30276, 30363, 32108, 34362, 38686, 40484, 43326, 48162, 55361, 57934, 58029, 60726, 68724, 69803, 72243, 77372, 86652, 86901, 91089, 96324, 110722, 115868, 116058, 121452, 139606, 144486, 166083, 173802, 174087, 182178, 209409, 221444, 232116, 232783, 260703, 279212, 288972, 293509, 332166, 347604, 348174, 364356, 418818, 465566, 498249, 521406, 587018, 628227, 664332, 666241, 696348, 698349, 837636, 840043, 880527, 931132, 996498, 1042812, 1174036, 1256454, 1332482, 1396698, 1605469, 1680086, 1761054, 1992996, 1998723, 2095047, 2512908, 2520129, 2641581, 2664964, 2793396, 3210938, 3360172, 3522108, 3997446, 4190094, 4816407, 5040258, 5283162, 5996169, 6421876, 6750707, 7560387, 7994892, 8380188, 9632814, 10080516, 10566324, 11992338, 13501414, 14449221, 15120774, 19265628, 19320989, 20252121, 23984676, 24361247, 27002828, 28898442, 30241548, 38641978, 40504242, 48722494, 57796884, 57962967, 60756363, 73083741, 77283956, 81008484, 97444988, 115925934, 121512726, 146167482, 173888901, 219251223, 231851868, 243025452, 292334964, 347777802, 438502446, 560308681, 695555604, 877004892, 1120617362, 1680926043, 2241234724, 3361852086, 5042778129, 6723704172, 10085556258, 20171112516]

約数ペア:

[(1, 20171112516), (2, 10085556258), (3, 6723704172), (4, 5042778129), (6, 3361852086), (9, 2241234724), (12, 1680926043), (18, 1120617362), (23, 877004892), (29, 695555604), (36, 560308681), (46, 438502446), (58, 347777802), (69, 292334964), (83, 243025452), (87, 231851868), (92, 219251223), (116, 173888901), (138, 146167482), (166, 121512726), (174, 115925934), (207, 97444988), (249, 81008484), (261, 77283956), (276, 73083741), (332, 60756363), (348, 57962967), (349, 57796884), (414, 48722494), (498, 40504242), (522, 38641978), (667, 30241548), (698, 28898442), (747, 27002828), (828, 24361247), (841, 23984676), (996, 20252121), (1044, 19320989), (1047, 19265628), (1334, 15120774), (1396, 14449221), (1494, 13501414), (1682, 11992338), (1909, 10566324), (2001, 10080516), (2094, 9632814), (2407, 8380188), (2523, 7994892), (2668, 7560387), (2988, 6750707), (3141, 6421876), (3364, 5996169), (3818, 5283162), (4002, 5040258), (4188, 4816407), (4814, 4190094), (5046, 3997446), (5727, 3522108), (6003, 3360172), (6282, 3210938), (7221, 2793396), (7569, 2664964), (7636, 2641581), (8004, 2520129), (8027, 2512908), (9628, 2095047), (10092, 1998723), (10121, 1992996), (11454, 1761054), (12006, 1680086), (12564, 1605469), (14442, 1396698), (15138, 1332482), (16054, 1256454), (17181, 1174036), (19343, 1042812), (20242, 996498), (21663, 931132), (22908, 880527), (24012, 840043), (24081, 837636), (28884, 698349), (28967, 696348), (30276, 666241), (30363, 664332), (32108, 628227), (34362, 587018), (38686, 521406), (40484, 498249), (43326, 465566), (48162, 418818), (55361, 364356), (57934, 348174), (58029, 347604), (60726, 332166), (68724, 293509), (69803, 288972), (72243, 279212), (77372, 260703), (86652, 232783), (86901, 232116), (91089, 221444), (96324, 209409), (110722, 182178), (115868, 174087), (116058, 173802), (121452, 166083), (139606, 144486)]