200665440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:773

約数の個数: 144

約数和(自身を含む): 688471056

約数和(自身を除く): 487805616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 331, 360, 421, 480, 662, 720, 842, 993, 1263, 1324, 1440, 1655, 1684, 1986, 2105, 2526, 2648, 2979, 3310, 3368, 3789, 3972, 4210, 4965, 5052, 5296, 5958, 6315, 6620, 6736, 7578, 7944, 8420, 9930, 10104, 10592, 11916, 12630, 13240, 13472, 14895, 15156, 15888, 16840, 18945, 19860, 20208, 23832, 25260, 26480, 29790, 30312, 31776, 33680, 37890, 39720, 40416, 47664, 50520, 52960, 59580, 60624, 67360, 75780, 79440, 95328, 101040, 119160, 121248, 139351, 151560, 158880, 202080, 238320, 278702, 303120, 418053, 476640, 557404, 606240, 696755, 836106, 1114808, 1254159, 1393510, 1672212, 2090265, 2229616, 2508318, 2787020, 3344424, 4180530, 4459232, 5016636, 5574040, 6270795, 6688848, 8361060, 10033272, 11148080, 12541590, 13377696, 16722120, 20066544, 22296160, 25083180, 33444240, 40133088, 50166360, 66888480, 100332720, 200665440]

約数ペア:

[(1, 200665440), (2, 100332720), (3, 66888480), (4, 50166360), (5, 40133088), (6, 33444240), (8, 25083180), (9, 22296160), (10, 20066544), (12, 16722120), (15, 13377696), (16, 12541590), (18, 11148080), (20, 10033272), (24, 8361060), (30, 6688848), (32, 6270795), (36, 5574040), (40, 5016636), (45, 4459232), (48, 4180530), (60, 3344424), (72, 2787020), (80, 2508318), (90, 2229616), (96, 2090265), (120, 1672212), (144, 1393510), (160, 1254159), (180, 1114808), (240, 836106), (288, 696755), (331, 606240), (360, 557404), (421, 476640), (480, 418053), (662, 303120), (720, 278702), (842, 238320), (993, 202080), (1263, 158880), (1324, 151560), (1440, 139351), (1655, 121248), (1684, 119160), (1986, 101040), (2105, 95328), (2526, 79440), (2648, 75780), (2979, 67360), (3310, 60624), (3368, 59580), (3789, 52960), (3972, 50520), (4210, 47664), (4965, 40416), (5052, 39720), (5296, 37890), (5958, 33680), (6315, 31776), (6620, 30312), (6736, 29790), (7578, 26480), (7944, 25260), (8420, 23832), (9930, 20208), (10104, 19860), (10592, 18945), (11916, 16840), (12630, 15888), (13240, 15156), (13472, 14895)]