199994880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{26041}}^1$

素因数の和:26067

約数の個数: 80

約数和(自身を含む): 639383184

約数和(自身を除く): 439388304

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 26041, 52082, 78123, 104164, 130205, 156246, 208328, 260410, 312492, 390615, 416656, 520820, 624984, 781230, 833312, 1041640, 1249968, 1562460, 1666624, 2083280, 2499936, 3124920, 3333248, 4166560, 4999872, 6249840, 6666496, 8333120, 9999744, 12499680, 13332992, 16666240, 19999488, 24999360, 33332480, 39998976, 49998720, 66664960, 99997440, 199994880]

約数ペア:

[(1, 199994880), (2, 99997440), (3, 66664960), (4, 49998720), (5, 39998976), (6, 33332480), (8, 24999360), (10, 19999488), (12, 16666240), (15, 13332992), (16, 12499680), (20, 9999744), (24, 8333120), (30, 6666496), (32, 6249840), (40, 4999872), (48, 4166560), (60, 3333248), (64, 3124920), (80, 2499936), (96, 2083280), (120, 1666624), (128, 1562460), (160, 1249968), (192, 1041640), (240, 833312), (256, 781230), (320, 624984), (384, 520820), (480, 416656), (512, 390615), (640, 312492), (768, 260410), (960, 208328), (1280, 156246), (1536, 130205), (1920, 104164), (2560, 78123), (3840, 52082), (7680, 26041)]