2189018040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{23357}}^1$

素因数の和:23453

約数の個数: 128

約数和(自身を含む): 7265272320

約数和(自身を除く): 5076254280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 852, 1065, 1320, 1420, 1562, 1704, 2130, 2343, 2840, 3124, 3905, 4260, 4686, 6248, 7810, 8520, 9372, 11715, 15620, 18744, 23357, 23430, 31240, 46714, 46860, 70071, 93428, 93720, 116785, 140142, 186856, 233570, 256927, 280284, 350355, 467140, 513854, 560568, 700710, 770781, 934280, 1027708, 1284635, 1401420, 1541562, 1658347, 2055416, 2569270, 2802840, 3083124, 3316694, 3853905, 4975041, 5138540, 6166248, 6633388, 7707810, 8291735, 9950082, 10277080, 13266776, 15415620, 16583470, 18241817, 19900164, 24875205, 30831240, 33166940, 36483634, 39800328, 49750410, 54725451, 66333880, 72967268, 91209085, 99500820, 109450902, 145934536, 182418170, 199001640, 218901804, 273627255, 364836340, 437803608, 547254510, 729672680, 1094509020, 2189018040]

約数ペア:

[(1, 2189018040), (2, 1094509020), (3, 729672680), (4, 547254510), (5, 437803608), (6, 364836340), (8, 273627255), (10, 218901804), (11, 199001640), (12, 182418170), (15, 145934536), (20, 109450902), (22, 99500820), (24, 91209085), (30, 72967268), (33, 66333880), (40, 54725451), (44, 49750410), (55, 39800328), (60, 36483634), (66, 33166940), (71, 30831240), (88, 24875205), (110, 19900164), (120, 18241817), (132, 16583470), (142, 15415620), (165, 13266776), (213, 10277080), (220, 9950082), (264, 8291735), (284, 7707810), (330, 6633388), (355, 6166248), (426, 5138540), (440, 4975041), (568, 3853905), (660, 3316694), (710, 3083124), (781, 2802840), (852, 2569270), (1065, 2055416), (1320, 1658347), (1420, 1541562), (1562, 1401420), (1704, 1284635), (2130, 1027708), (2343, 934280), (2840, 770781), (3124, 700710), (3905, 560568), (4260, 513854), (4686, 467140), (6248, 350355), (7810, 280284), (8520, 256927), (9372, 233570), (11715, 186856), (15620, 140142), (18744, 116785), (23357, 93720), (23430, 93428), (31240, 70071), (46714, 46860)]