218675520

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{10847}}^1$

素因数の和:10877

約数の個数: 168

約数和(自身を含む): 859682304

約数和(自身を除く): 641006784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 10847, 20160, 21694, 32541, 43388, 54235, 65082, 75929, 86776, 97623, 108470, 130164, 151858, 162705, 173552, 195246, 216940, 227787, 260328, 303716, 325410, 347104, 379645, 390492, 433880, 455574, 488115, 520656, 607432, 650820, 683361, 694208, 759290, 780984, 867760, 911148, 976230, 1041312, 1138935, 1214864, 1301640, 1366722, 1518580, 1561968, 1735520, 1822296, 1952460, 2082624, 2277870, 2429728, 2603280, 2733444, 3037160, 3123936, 3416805, 3471040, 3644592, 3904920, 4555740, 4859456, 5206560, 5466888, 6074320, 6247872, 6833610, 7289184, 7809840, 9111480, 10413120, 10933776, 12148640, 13667220, 14578368, 15619680, 18222960, 21867552, 24297280, 27334440, 31239360, 36445920, 43735104, 54668880, 72891840, 109337760, 218675520]

約数ペア:

[(1, 218675520), (2, 109337760), (3, 72891840), (4, 54668880), (5, 43735104), (6, 36445920), (7, 31239360), (8, 27334440), (9, 24297280), (10, 21867552), (12, 18222960), (14, 15619680), (15, 14578368), (16, 13667220), (18, 12148640), (20, 10933776), (21, 10413120), (24, 9111480), (28, 7809840), (30, 7289184), (32, 6833610), (35, 6247872), (36, 6074320), (40, 5466888), (42, 5206560), (45, 4859456), (48, 4555740), (56, 3904920), (60, 3644592), (63, 3471040), (64, 3416805), (70, 3123936), (72, 3037160), (80, 2733444), (84, 2603280), (90, 2429728), (96, 2277870), (105, 2082624), (112, 1952460), (120, 1822296), (126, 1735520), (140, 1561968), (144, 1518580), (160, 1366722), (168, 1301640), (180, 1214864), (192, 1138935), (210, 1041312), (224, 976230), (240, 911148), (252, 867760), (280, 780984), (288, 759290), (315, 694208), (320, 683361), (336, 650820), (360, 607432), (420, 520656), (448, 488115), (480, 455574), (504, 433880), (560, 390492), (576, 379645), (630, 347104), (672, 325410), (720, 303716), (840, 260328), (960, 227787), (1008, 216940), (1120, 195246), (1260, 173552), (1344, 162705), (1440, 151858), (1680, 130164), (2016, 108470), (2240, 97623), (2520, 86776), (2880, 75929), (3360, 65082), (4032, 54235), (5040, 43388), (6720, 32541), (10080, 21694), (10847, 20160)]