19168320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:548

約数の個数: 112

約数和(自身を含む): 62471808

約数和(自身を除く): 43303488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 320, 328, 410, 480, 487, 492, 615, 656, 820, 960, 974, 984, 1230, 1312, 1461, 1640, 1948, 1968, 2435, 2460, 2624, 2922, 3280, 3896, 3936, 4870, 4920, 5844, 6560, 7305, 7792, 7872, 9740, 9840, 11688, 13120, 14610, 15584, 19480, 19680, 19967, 23376, 29220, 31168, 38960, 39360, 39934, 46752, 58440, 59901, 77920, 79868, 93504, 99835, 116880, 119802, 155840, 159736, 199670, 233760, 239604, 299505, 319472, 399340, 467520, 479208, 599010, 638944, 798680, 958416, 1198020, 1277888, 1597360, 1916832, 2396040, 3194720, 3833664, 4792080, 6389440, 9584160, 19168320]

約数ペア:

[(1, 19168320), (2, 9584160), (3, 6389440), (4, 4792080), (5, 3833664), (6, 3194720), (8, 2396040), (10, 1916832), (12, 1597360), (15, 1277888), (16, 1198020), (20, 958416), (24, 798680), (30, 638944), (32, 599010), (40, 479208), (41, 467520), (48, 399340), (60, 319472), (64, 299505), (80, 239604), (82, 233760), (96, 199670), (120, 159736), (123, 155840), (160, 119802), (164, 116880), (192, 99835), (205, 93504), (240, 79868), (246, 77920), (320, 59901), (328, 58440), (410, 46752), (480, 39934), (487, 39360), (492, 38960), (615, 31168), (656, 29220), (820, 23376), (960, 19967), (974, 19680), (984, 19480), (1230, 15584), (1312, 14610), (1461, 13120), (1640, 11688), (1948, 9840), (1968, 9740), (2435, 7872), (2460, 7792), (2624, 7305), (2922, 6560), (3280, 5844), (3896, 4920), (3936, 4870)]