16899680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 46448640

約数和(自身を除く): 29548960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 79, 80, 112, 140, 158, 160, 191, 224, 280, 316, 382, 395, 553, 560, 632, 764, 790, 955, 1106, 1120, 1264, 1337, 1528, 1580, 1910, 2212, 2528, 2674, 2765, 3056, 3160, 3820, 4424, 5348, 5530, 6112, 6320, 6685, 7640, 8848, 10696, 11060, 12640, 13370, 15089, 15280, 17696, 21392, 22120, 26740, 30178, 30560, 42784, 44240, 53480, 60356, 75445, 88480, 105623, 106960, 120712, 150890, 211246, 213920, 241424, 301780, 422492, 482848, 528115, 603560, 844984, 1056230, 1207120, 1689968, 2112460, 2414240, 3379936, 4224920, 8449840, 16899680]

約数ペア:

[(1, 16899680), (2, 8449840), (4, 4224920), (5, 3379936), (7, 2414240), (8, 2112460), (10, 1689968), (14, 1207120), (16, 1056230), (20, 844984), (28, 603560), (32, 528115), (35, 482848), (40, 422492), (56, 301780), (70, 241424), (79, 213920), (80, 211246), (112, 150890), (140, 120712), (158, 106960), (160, 105623), (191, 88480), (224, 75445), (280, 60356), (316, 53480), (382, 44240), (395, 42784), (553, 30560), (560, 30178), (632, 26740), (764, 22120), (790, 21392), (955, 17696), (1106, 15280), (1120, 15089), (1264, 13370), (1337, 12640), (1528, 11060), (1580, 10696), (1910, 8848), (2212, 7640), (2528, 6685), (2674, 6320), (2765, 6112), (3056, 5530), (3160, 5348), (3820, 4424)]