21132493440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{234181}}^1$

素因数の和:234250

約数の個数: 128

約数和(自身を含む): 68793304320

約数和(自身を除く): 47660810880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 940, 960, 1128, 1410, 1504, 1880, 1920, 2256, 2820, 3008, 3760, 4512, 5640, 6016, 7520, 9024, 11280, 15040, 18048, 22560, 30080, 45120, 90240, 234181, 468362, 702543, 936724, 1170905, 1405086, 1873448, 2341810, 2810172, 3512715, 3746896, 4683620, 5620344, 7025430, 7493792, 9367240, 11006507, 11240688, 14050860, 14987584, 18734480, 22013014, 22481376, 28101720, 29975168, 33019521, 37468960, 44026028, 44962752, 55032535, 56203440, 66039042, 74937920, 88052056, 89925504, 110065070, 112406880, 132078084, 149875840, 165097605, 176104112, 220130140, 224813760, 264156168, 330195210, 352208224, 440260280, 449627520, 528312336, 660390420, 704416448, 880520560, 1056624672, 1320780840, 1408832896, 1761041120, 2113249344, 2641561680, 3522082240, 4226498688, 5283123360, 7044164480, 10566246720, 21132493440]

約数ペア:

[(1, 21132493440), (2, 10566246720), (3, 7044164480), (4, 5283123360), (5, 4226498688), (6, 3522082240), (8, 2641561680), (10, 2113249344), (12, 1761041120), (15, 1408832896), (16, 1320780840), (20, 1056624672), (24, 880520560), (30, 704416448), (32, 660390420), (40, 528312336), (47, 449627520), (48, 440260280), (60, 352208224), (64, 330195210), (80, 264156168), (94, 224813760), (96, 220130140), (120, 176104112), (128, 165097605), (141, 149875840), (160, 132078084), (188, 112406880), (192, 110065070), (235, 89925504), (240, 88052056), (282, 74937920), (320, 66039042), (376, 56203440), (384, 55032535), (470, 44962752), (480, 44026028), (564, 37468960), (640, 33019521), (705, 29975168), (752, 28101720), (940, 22481376), (960, 22013014), (1128, 18734480), (1410, 14987584), (1504, 14050860), (1880, 11240688), (1920, 11006507), (2256, 9367240), (2820, 7493792), (3008, 7025430), (3760, 5620344), (4512, 4683620), (5640, 3746896), (6016, 3512715), (7520, 2810172), (9024, 2341810), (11280, 1873448), (15040, 1405086), (18048, 1170905), (22560, 936724), (30080, 702543), (45120, 468362), (90240, 234181)]