206380440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{27299}}^1$

素因数の和:27326

約数の個数: 128

約数和(自身を含む): 786240000

約数和(自身を除く): 579859560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 27299, 54598, 81897, 109196, 136495, 163794, 191093, 218392, 245691, 272990, 327588, 382186, 409485, 491382, 545980, 573279, 655176, 737073, 764372, 818970, 955465, 982764, 1091960, 1146558, 1228455, 1474146, 1528744, 1637940, 1719837, 1910930, 1965528, 2293116, 2456910, 2866395, 2948292, 3275880, 3439674, 3685365, 3821860, 4586232, 4913820, 5159511, 5732790, 5896584, 6879348, 7370730, 7643720, 8599185, 9827640, 10319022, 11465580, 13758696, 14741460, 17198370, 20638044, 22931160, 25797555, 29482920, 34396740, 41276088, 51595110, 68793480, 103190220, 206380440]

約数ペア:

[(1, 206380440), (2, 103190220), (3, 68793480), (4, 51595110), (5, 41276088), (6, 34396740), (7, 29482920), (8, 25797555), (9, 22931160), (10, 20638044), (12, 17198370), (14, 14741460), (15, 13758696), (18, 11465580), (20, 10319022), (21, 9827640), (24, 8599185), (27, 7643720), (28, 7370730), (30, 6879348), (35, 5896584), (36, 5732790), (40, 5159511), (42, 4913820), (45, 4586232), (54, 3821860), (56, 3685365), (60, 3439674), (63, 3275880), (70, 2948292), (72, 2866395), (84, 2456910), (90, 2293116), (105, 1965528), (108, 1910930), (120, 1719837), (126, 1637940), (135, 1528744), (140, 1474146), (168, 1228455), (180, 1146558), (189, 1091960), (210, 982764), (216, 955465), (252, 818970), (270, 764372), (280, 737073), (315, 655176), (360, 573279), (378, 545980), (420, 491382), (504, 409485), (540, 382186), (630, 327588), (756, 272990), (840, 245691), (945, 218392), (1080, 191093), (1260, 163794), (1512, 136495), (1890, 109196), (2520, 81897), (3780, 54598), (7560, 27299)]