214330640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 544340160

約数和(自身を除く): 330009520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 103, 148, 152, 185, 190, 206, 296, 304, 370, 380, 412, 515, 592, 703, 740, 760, 824, 1030, 1369, 1406, 1480, 1520, 1648, 1957, 2060, 2738, 2812, 2960, 3515, 3811, 3914, 4120, 5476, 5624, 6845, 7030, 7622, 7828, 8240, 9785, 10952, 11248, 13690, 14060, 15244, 15656, 19055, 19570, 21904, 26011, 27380, 28120, 30488, 31312, 38110, 39140, 52022, 54760, 56240, 60976, 72409, 76220, 78280, 104044, 109520, 130055, 141007, 144818, 152440, 156560, 208088, 260110, 282014, 289636, 304880, 362045, 416176, 520220, 564028, 579272, 705035, 724090, 1040440, 1128056, 1158544, 1410070, 1448180, 2080880, 2256112, 2679133, 2820140, 2896360, 5358266, 5640280, 5792720, 10716532, 11280560, 13395665, 21433064, 26791330, 42866128, 53582660, 107165320, 214330640]

約数ペア:

[(1, 214330640), (2, 107165320), (4, 53582660), (5, 42866128), (8, 26791330), (10, 21433064), (16, 13395665), (19, 11280560), (20, 10716532), (37, 5792720), (38, 5640280), (40, 5358266), (74, 2896360), (76, 2820140), (80, 2679133), (95, 2256112), (103, 2080880), (148, 1448180), (152, 1410070), (185, 1158544), (190, 1128056), (206, 1040440), (296, 724090), (304, 705035), (370, 579272), (380, 564028), (412, 520220), (515, 416176), (592, 362045), (703, 304880), (740, 289636), (760, 282014), (824, 260110), (1030, 208088), (1369, 156560), (1406, 152440), (1480, 144818), (1520, 141007), (1648, 130055), (1957, 109520), (2060, 104044), (2738, 78280), (2812, 76220), (2960, 72409), (3515, 60976), (3811, 56240), (3914, 54760), (4120, 52022), (5476, 39140), (5624, 38110), (6845, 31312), (7030, 30488), (7622, 28120), (7828, 27380), (8240, 26011), (9785, 21904), (10952, 19570), (11248, 19055), (13690, 15656), (14060, 15244)]