20899682520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1\times {\mathrm{5107}}^1$

素因数の和:5697

約数の個数: 128

約数和(自身を含む): 63772358400

約数和(自身を除く): 42872675880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 509, 536, 670, 804, 1005, 1018, 1340, 1527, 1608, 2010, 2036, 2545, 2680, 3054, 4020, 4072, 5090, 5107, 6108, 7635, 8040, 10180, 10214, 12216, 15270, 15321, 20360, 20428, 25535, 30540, 30642, 34103, 40856, 51070, 61080, 61284, 68206, 76605, 102140, 102309, 122568, 136412, 153210, 170515, 204280, 204618, 272824, 306420, 341030, 342169, 409236, 511545, 612840, 682060, 684338, 818472, 1023090, 1026507, 1364120, 1368676, 1710845, 2046180, 2053014, 2599463, 2737352, 3421690, 4092360, 4106028, 5132535, 5198926, 6843380, 7798389, 8212056, 10265070, 10397852, 12997315, 13686760, 15596778, 20530140, 20795704, 25994630, 31193556, 38991945, 41060280, 51989260, 62387112, 77983890, 103978520, 155967780, 174164021, 311935560, 348328042, 522492063, 696656084, 870820105, 1044984126, 1393312168, 1741640210, 2089968252, 2612460315, 3483280420, 4179936504, 5224920630, 6966560840, 10449841260, 20899682520]

約数ペア:

[(1, 20899682520), (2, 10449841260), (3, 6966560840), (4, 5224920630), (5, 4179936504), (6, 3483280420), (8, 2612460315), (10, 2089968252), (12, 1741640210), (15, 1393312168), (20, 1044984126), (24, 870820105), (30, 696656084), (40, 522492063), (60, 348328042), (67, 311935560), (120, 174164021), (134, 155967780), (201, 103978520), (268, 77983890), (335, 62387112), (402, 51989260), (509, 41060280), (536, 38991945), (670, 31193556), (804, 25994630), (1005, 20795704), (1018, 20530140), (1340, 15596778), (1527, 13686760), (1608, 12997315), (2010, 10397852), (2036, 10265070), (2545, 8212056), (2680, 7798389), (3054, 6843380), (4020, 5198926), (4072, 5132535), (5090, 4106028), (5107, 4092360), (6108, 3421690), (7635, 2737352), (8040, 2599463), (10180, 2053014), (10214, 2046180), (12216, 1710845), (15270, 1368676), (15321, 1364120), (20360, 1026507), (20428, 1023090), (25535, 818472), (30540, 684338), (30642, 682060), (34103, 612840), (40856, 511545), (51070, 409236), (61080, 342169), (61284, 341030), (68206, 306420), (76605, 272824), (102140, 204618), (102309, 204280), (122568, 170515), (136412, 153210)]