1804954720

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{599}}^1$

素因数の和:1160

約数の個数: 96

約数和(自身を含む): 4395384000

約数和(自身を除く): 2590429280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 509, 592, 599, 740, 1018, 1184, 1198, 1480, 2036, 2396, 2545, 2960, 2995, 4072, 4792, 5090, 5920, 5990, 8144, 9584, 10180, 11980, 16288, 18833, 19168, 20360, 22163, 23960, 37666, 40720, 44326, 47920, 75332, 81440, 88652, 94165, 95840, 110815, 150664, 177304, 188330, 221630, 301328, 304891, 354608, 376660, 443260, 602656, 609782, 709216, 753320, 886520, 1219564, 1506640, 1524455, 1773040, 2439128, 3013280, 3048910, 3546080, 4878256, 6097820, 9756512, 11280967, 12195640, 22561934, 24391280, 45123868, 48782560, 56404835, 90247736, 112809670, 180495472, 225619340, 360990944, 451238680, 902477360, 1804954720]

約数ペア:

[(1, 1804954720), (2, 902477360), (4, 451238680), (5, 360990944), (8, 225619340), (10, 180495472), (16, 112809670), (20, 90247736), (32, 56404835), (37, 48782560), (40, 45123868), (74, 24391280), (80, 22561934), (148, 12195640), (160, 11280967), (185, 9756512), (296, 6097820), (370, 4878256), (509, 3546080), (592, 3048910), (599, 3013280), (740, 2439128), (1018, 1773040), (1184, 1524455), (1198, 1506640), (1480, 1219564), (2036, 886520), (2396, 753320), (2545, 709216), (2960, 609782), (2995, 602656), (4072, 443260), (4792, 376660), (5090, 354608), (5920, 304891), (5990, 301328), (8144, 221630), (9584, 188330), (10180, 177304), (11980, 150664), (16288, 110815), (18833, 95840), (19168, 94165), (20360, 88652), (22163, 81440), (23960, 75332), (37666, 47920), (40720, 44326)]