1992889680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{60611}}^1$

素因数の和:60764

約数の個数: 80

約数和(自身を含む): 6223155264

約数和(自身を除く): 4230265584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2740, 3288, 4110, 5480, 6576, 8220, 10960, 16440, 32880, 60611, 121222, 181833, 242444, 303055, 363666, 484888, 606110, 727332, 909165, 969776, 1212220, 1454664, 1818330, 2424440, 2909328, 3636660, 4848880, 7273320, 8303707, 14546640, 16607414, 24911121, 33214828, 41518535, 49822242, 66429656, 83037070, 99644484, 124555605, 132859312, 166074140, 199288968, 249111210, 332148280, 398577936, 498222420, 664296560, 996444840, 1992889680]

約数ペア:

[(1, 1992889680), (2, 996444840), (3, 664296560), (4, 498222420), (5, 398577936), (6, 332148280), (8, 249111210), (10, 199288968), (12, 166074140), (15, 132859312), (16, 124555605), (20, 99644484), (24, 83037070), (30, 66429656), (40, 49822242), (48, 41518535), (60, 33214828), (80, 24911121), (120, 16607414), (137, 14546640), (240, 8303707), (274, 7273320), (411, 4848880), (548, 3636660), (685, 2909328), (822, 2424440), (1096, 1818330), (1370, 1454664), (1644, 1212220), (2055, 969776), (2192, 909165), (2740, 727332), (3288, 606110), (4110, 484888), (5480, 363666), (6576, 303055), (8220, 242444), (10960, 181833), (16440, 121222), (32880, 60611)]