2018880180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1361}}^1$

素因数の和:1487

約数の個数: 192

約数和(自身を含む): 6534984960

約数和(自身を除く): 4516104780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 67, 82, 90, 108, 123, 134, 135, 164, 180, 201, 205, 246, 268, 270, 335, 369, 402, 410, 492, 540, 603, 615, 670, 738, 804, 820, 1005, 1107, 1206, 1230, 1340, 1361, 1476, 1809, 1845, 2010, 2214, 2412, 2460, 2722, 2747, 3015, 3618, 3690, 4020, 4083, 4428, 5444, 5494, 5535, 6030, 6805, 7236, 7380, 8166, 8241, 9045, 10988, 11070, 12060, 12249, 13610, 13735, 16332, 16482, 18090, 20415, 22140, 24498, 24723, 27220, 27470, 32964, 36180, 36747, 40830, 41205, 48996, 49446, 54940, 55801, 61245, 73494, 74169, 81660, 82410, 91187, 98892, 111602, 122490, 123615, 146988, 148338, 164820, 167403, 182374, 183735, 223204, 244980, 247230, 273561, 279005, 296676, 334806, 364748, 367470, 370845, 455935, 494460, 502209, 547122, 558010, 669612, 734940, 741690, 820683, 837015, 911870, 1004418, 1094244, 1116020, 1367805, 1483380, 1506627, 1641366, 1674030, 1823740, 2008836, 2462049, 2511045, 2735610, 3013254, 3282732, 3348060, 3738667, 4103415, 4924098, 5022090, 5471220, 6026508, 7477334, 7533135, 8206830, 9848196, 10044180, 11216001, 12310245, 14954668, 15066270, 16413660, 18693335, 22432002, 24620490, 30132540, 33648003, 37386670, 44864004, 49240980, 56080005, 67296006, 74773340, 100944009, 112160010, 134592012, 168240015, 201888018, 224320020, 336480030, 403776036, 504720045, 672960060, 1009440090, 2018880180]

約数ペア:

[(1, 2018880180), (2, 1009440090), (3, 672960060), (4, 504720045), (5, 403776036), (6, 336480030), (9, 224320020), (10, 201888018), (12, 168240015), (15, 134592012), (18, 112160010), (20, 100944009), (27, 74773340), (30, 67296006), (36, 56080005), (41, 49240980), (45, 44864004), (54, 37386670), (60, 33648003), (67, 30132540), (82, 24620490), (90, 22432002), (108, 18693335), (123, 16413660), (134, 15066270), (135, 14954668), (164, 12310245), (180, 11216001), (201, 10044180), (205, 9848196), (246, 8206830), (268, 7533135), (270, 7477334), (335, 6026508), (369, 5471220), (402, 5022090), (410, 4924098), (492, 4103415), (540, 3738667), (603, 3348060), (615, 3282732), (670, 3013254), (738, 2735610), (804, 2511045), (820, 2462049), (1005, 2008836), (1107, 1823740), (1206, 1674030), (1230, 1641366), (1340, 1506627), (1361, 1483380), (1476, 1367805), (1809, 1116020), (1845, 1094244), (2010, 1004418), (2214, 911870), (2412, 837015), (2460, 820683), (2722, 741690), (2747, 734940), (3015, 669612), (3618, 558010), (3690, 547122), (4020, 502209), (4083, 494460), (4428, 455935), (5444, 370845), (5494, 367470), (5535, 364748), (6030, 334806), (6805, 296676), (7236, 279005), (7380, 273561), (8166, 247230), (8241, 244980), (9045, 223204), (10988, 183735), (11070, 182374), (12060, 167403), (12249, 164820), (13610, 148338), (13735, 146988), (16332, 123615), (16482, 122490), (18090, 111602), (20415, 98892), (22140, 91187), (24498, 82410), (24723, 81660), (27220, 74169), (27470, 73494), (32964, 61245), (36180, 55801), (36747, 54940), (40830, 49446), (41205, 48996)]