220971240

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{9743}}^1$

素因数の和:9773

約数の個数: 160

約数和(自身を含む): 848897280

約数和(自身を除く): 627926040

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, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 9743, 11340, 19486, 22680, 29229, 38972, 48715, 58458, 68201, 77944, 87687, 97430, 116916, 136402, 146145, 175374, 194860, 204603, 233832, 263061, 272804, 292290, 341005, 350748, 389720, 409206, 438435, 526122, 545608, 584580, 613809, 682010, 701496, 789183, 818412, 876870, 1023015, 1052244, 1169160, 1227618, 1315305, 1364020, 1578366, 1636824, 1753740, 1841427, 2046030, 2104488, 2455236, 2630610, 2728040, 3069045, 3156732, 3507480, 3682854, 3945915, 4092060, 4910472, 5261220, 5524281, 6138090, 6313464, 7365708, 7891830, 8184120, 9207135, 10522440, 11048562, 12276180, 14731416, 15783660, 18414270, 22097124, 24552360, 27621405, 31567320, 36828540, 44194248, 55242810, 73657080, 110485620, 220971240]

約数ペア:

[(1, 220971240), (2, 110485620), (3, 73657080), (4, 55242810), (5, 44194248), (6, 36828540), (7, 31567320), (8, 27621405), (9, 24552360), (10, 22097124), (12, 18414270), (14, 15783660), (15, 14731416), (18, 12276180), (20, 11048562), (21, 10522440), (24, 9207135), (27, 8184120), (28, 7891830), (30, 7365708), (35, 6313464), (36, 6138090), (40, 5524281), (42, 5261220), (45, 4910472), (54, 4092060), (56, 3945915), (60, 3682854), (63, 3507480), (70, 3156732), (72, 3069045), (81, 2728040), (84, 2630610), (90, 2455236), (105, 2104488), (108, 2046030), (120, 1841427), (126, 1753740), (135, 1636824), (140, 1578366), (162, 1364020), (168, 1315305), (180, 1227618), (189, 1169160), (210, 1052244), (216, 1023015), (252, 876870), (270, 818412), (280, 789183), (315, 701496), (324, 682010), (360, 613809), (378, 584580), (405, 545608), (420, 526122), (504, 438435), (540, 409206), (567, 389720), (630, 350748), (648, 341005), (756, 292290), (810, 272804), (840, 263061), (945, 233832), (1080, 204603), (1134, 194860), (1260, 175374), (1512, 146145), (1620, 136402), (1890, 116916), (2268, 97430), (2520, 87687), (2835, 77944), (3240, 68201), (3780, 58458), (4536, 48715), (5670, 38972), (7560, 29229), (9743, 22680), (11340, 19486)]