2122563840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{552751}}^1$

素因数の和:552775

約数の個数: 72

約数和(自身を含む): 6778950528

約数和(自身を除く): 4656386688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 552751, 1105502, 1658253, 2211004, 2763755, 3316506, 4422008, 5527510, 6633012, 8291265, 8844016, 11055020, 13266024, 16582530, 17688032, 22110040, 26532048, 33165060, 35376064, 44220080, 53064096, 66330120, 70752128, 88440160, 106128192, 132660240, 141504256, 176880320, 212256384, 265320480, 353760640, 424512768, 530640960, 707521280, 1061281920, 2122563840]

約数ペア:

[(1, 2122563840), (2, 1061281920), (3, 707521280), (4, 530640960), (5, 424512768), (6, 353760640), (8, 265320480), (10, 212256384), (12, 176880320), (15, 141504256), (16, 132660240), (20, 106128192), (24, 88440160), (30, 70752128), (32, 66330120), (40, 53064096), (48, 44220080), (60, 35376064), (64, 33165060), (80, 26532048), (96, 22110040), (120, 17688032), (128, 16582530), (160, 13266024), (192, 11055020), (240, 8844016), (256, 8291265), (320, 6633012), (384, 5527510), (480, 4422008), (640, 3316506), (768, 2763755), (960, 2211004), (1280, 1658253), (1920, 1105502), (3840, 552751)]