187448520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:548

約数の個数: 192

約数和(自身を含む): 664848000

約数和(自身を除く): 477399480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 71, 84, 98, 105, 120, 140, 142, 147, 168, 196, 210, 213, 245, 280, 284, 294, 355, 392, 420, 426, 449, 490, 497, 568, 588, 710, 735, 840, 852, 898, 980, 994, 1065, 1176, 1347, 1420, 1470, 1491, 1704, 1796, 1960, 1988, 2130, 2245, 2485, 2694, 2840, 2940, 2982, 3143, 3479, 3592, 3976, 4260, 4490, 4970, 5388, 5880, 5964, 6286, 6735, 6958, 7455, 8520, 8980, 9429, 9940, 10437, 10776, 11928, 12572, 13470, 13916, 14910, 15715, 17395, 17960, 18858, 19880, 20874, 22001, 25144, 26940, 27832, 29820, 31430, 31879, 34790, 37716, 41748, 44002, 47145, 52185, 53880, 59640, 62860, 63758, 66003, 69580, 75432, 83496, 88004, 94290, 95637, 104370, 110005, 125720, 127516, 132006, 139160, 159395, 176008, 188580, 191274, 208740, 220010, 223153, 255032, 264012, 318790, 330015, 377160, 382548, 417480, 440020, 446306, 478185, 528024, 637580, 660030, 669459, 765096, 880040, 892612, 956370, 1115765, 1275160, 1320060, 1338918, 1562071, 1785224, 1912740, 2231530, 2640120, 2677836, 3124142, 3347295, 3825480, 4463060, 4686213, 5355672, 6248284, 6694590, 7810355, 8926120, 9372426, 12496568, 13389180, 15620710, 18744852, 23431065, 26778360, 31241420, 37489704, 46862130, 62482840, 93724260, 187448520]

約数ペア:

[(1, 187448520), (2, 93724260), (3, 62482840), (4, 46862130), (5, 37489704), (6, 31241420), (7, 26778360), (8, 23431065), (10, 18744852), (12, 15620710), (14, 13389180), (15, 12496568), (20, 9372426), (21, 8926120), (24, 7810355), (28, 6694590), (30, 6248284), (35, 5355672), (40, 4686213), (42, 4463060), (49, 3825480), (56, 3347295), (60, 3124142), (70, 2677836), (71, 2640120), (84, 2231530), (98, 1912740), (105, 1785224), (120, 1562071), (140, 1338918), (142, 1320060), (147, 1275160), (168, 1115765), (196, 956370), (210, 892612), (213, 880040), (245, 765096), (280, 669459), (284, 660030), (294, 637580), (355, 528024), (392, 478185), (420, 446306), (426, 440020), (449, 417480), (490, 382548), (497, 377160), (568, 330015), (588, 318790), (710, 264012), (735, 255032), (840, 223153), (852, 220010), (898, 208740), (980, 191274), (994, 188580), (1065, 176008), (1176, 159395), (1347, 139160), (1420, 132006), (1470, 127516), (1491, 125720), (1704, 110005), (1796, 104370), (1960, 95637), (1988, 94290), (2130, 88004), (2245, 83496), (2485, 75432), (2694, 69580), (2840, 66003), (2940, 63758), (2982, 62860), (3143, 59640), (3479, 53880), (3592, 52185), (3976, 47145), (4260, 44002), (4490, 41748), (4970, 37716), (5388, 34790), (5880, 31879), (5964, 31430), (6286, 29820), (6735, 27832), (6958, 26940), (7455, 25144), (8520, 22001), (8980, 20874), (9429, 19880), (9940, 18858), (10437, 17960), (10776, 17395), (11928, 15715), (12572, 14910), (13470, 13916)]