19536960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:500

約数の個数: 112

約数和(自身を含む): 63495936

約数和(自身を除く): 43958976

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, 141, 160, 188, 192, 235, 240, 282, 320, 376, 433, 470, 480, 564, 705, 752, 866, 940, 960, 1128, 1299, 1410, 1504, 1732, 1880, 2165, 2256, 2598, 2820, 3008, 3464, 3760, 4330, 4512, 5196, 5640, 6495, 6928, 7520, 8660, 9024, 10392, 11280, 12990, 13856, 15040, 17320, 20351, 20784, 22560, 25980, 27712, 34640, 40702, 41568, 45120, 51960, 61053, 69280, 81404, 83136, 101755, 103920, 122106, 138560, 162808, 203510, 207840, 244212, 305265, 325616, 407020, 415680, 488424, 610530, 651232, 814040, 976848, 1221060, 1302464, 1628080, 1953696, 2442120, 3256160, 3907392, 4884240, 6512320, 9768480, 19536960]

約数ペア:

[(1, 19536960), (2, 9768480), (3, 6512320), (4, 4884240), (5, 3907392), (6, 3256160), (8, 2442120), (10, 1953696), (12, 1628080), (15, 1302464), (16, 1221060), (20, 976848), (24, 814040), (30, 651232), (32, 610530), (40, 488424), (47, 415680), (48, 407020), (60, 325616), (64, 305265), (80, 244212), (94, 207840), (96, 203510), (120, 162808), (141, 138560), (160, 122106), (188, 103920), (192, 101755), (235, 83136), (240, 81404), (282, 69280), (320, 61053), (376, 51960), (433, 45120), (470, 41568), (480, 40702), (564, 34640), (705, 27712), (752, 25980), (866, 22560), (940, 20784), (960, 20351), (1128, 17320), (1299, 15040), (1410, 13856), (1504, 12990), (1732, 11280), (1880, 10392), (2165, 9024), (2256, 8660), (2598, 7520), (2820, 6928), (3008, 6495), (3464, 5640), (3760, 5196), (4330, 4512)]