20446560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4733}}^1$

素因数の和:4757

約数の個数: 96

約数和(自身を含む): 71578080

約数和(自身を除く): 51131520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4733, 9466, 14199, 18932, 23665, 28398, 37864, 42597, 47330, 56796, 70995, 75728, 85194, 94660, 113592, 127791, 141990, 151456, 170388, 189320, 212985, 227184, 255582, 283980, 340776, 378640, 425970, 454368, 511164, 567960, 638955, 681552, 757280, 851940, 1022328, 1135920, 1277910, 1363104, 1703880, 2044656, 2271840, 2555820, 3407760, 4089312, 5111640, 6815520, 10223280, 20446560]

約数ペア:

[(1, 20446560), (2, 10223280), (3, 6815520), (4, 5111640), (5, 4089312), (6, 3407760), (8, 2555820), (9, 2271840), (10, 2044656), (12, 1703880), (15, 1363104), (16, 1277910), (18, 1135920), (20, 1022328), (24, 851940), (27, 757280), (30, 681552), (32, 638955), (36, 567960), (40, 511164), (45, 454368), (48, 425970), (54, 378640), (60, 340776), (72, 283980), (80, 255582), (90, 227184), (96, 212985), (108, 189320), (120, 170388), (135, 151456), (144, 141990), (160, 127791), (180, 113592), (216, 94660), (240, 85194), (270, 75728), (288, 70995), (360, 56796), (432, 47330), (480, 42597), (540, 37864), (720, 28398), (864, 23665), (1080, 18932), (1440, 14199), (2160, 9466), (4320, 4733)]