201726420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1$

素因数の和:1542

約数の個数: 192

約数和(自身を含む): 719953920

約数和(自身を除く): 518227500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 51, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 133, 140, 170, 190, 204, 210, 228, 238, 255, 266, 285, 323, 340, 357, 380, 399, 420, 476, 510, 532, 570, 595, 646, 665, 714, 798, 969, 1020, 1140, 1190, 1292, 1330, 1428, 1487, 1596, 1615, 1785, 1938, 1995, 2261, 2380, 2660, 2974, 3230, 3570, 3876, 3990, 4461, 4522, 4845, 5948, 6460, 6783, 7140, 7435, 7980, 8922, 9044, 9690, 10409, 11305, 13566, 14870, 17844, 19380, 20818, 22305, 22610, 25279, 27132, 28253, 29740, 31227, 33915, 41636, 44610, 45220, 50558, 52045, 56506, 62454, 67830, 75837, 84759, 89220, 101116, 104090, 113012, 124908, 126395, 135660, 141265, 151674, 156135, 169518, 176953, 197771, 208180, 252790, 282530, 303348, 312270, 339036, 353906, 379185, 395542, 423795, 480301, 505580, 530859, 565060, 593313, 624540, 707812, 758370, 791084, 847590, 884765, 960602, 988855, 1061718, 1186626, 1440903, 1516740, 1695180, 1769530, 1921204, 1977710, 2123436, 2373252, 2401505, 2654295, 2881806, 2966565, 3362107, 3539060, 3955420, 4803010, 5308590, 5763612, 5933130, 6724214, 7204515, 9606020, 10086321, 10617180, 11866260, 13448428, 14409030, 16810535, 20172642, 28818060, 33621070, 40345284, 50431605, 67242140, 100863210, 201726420]

約数ペア:

[(1, 201726420), (2, 100863210), (3, 67242140), (4, 50431605), (5, 40345284), (6, 33621070), (7, 28818060), (10, 20172642), (12, 16810535), (14, 14409030), (15, 13448428), (17, 11866260), (19, 10617180), (20, 10086321), (21, 9606020), (28, 7204515), (30, 6724214), (34, 5933130), (35, 5763612), (38, 5308590), (42, 4803010), (51, 3955420), (57, 3539060), (60, 3362107), (68, 2966565), (70, 2881806), (76, 2654295), (84, 2401505), (85, 2373252), (95, 2123436), (102, 1977710), (105, 1921204), (114, 1769530), (119, 1695180), (133, 1516740), (140, 1440903), (170, 1186626), (190, 1061718), (204, 988855), (210, 960602), (228, 884765), (238, 847590), (255, 791084), (266, 758370), (285, 707812), (323, 624540), (340, 593313), (357, 565060), (380, 530859), (399, 505580), (420, 480301), (476, 423795), (510, 395542), (532, 379185), (570, 353906), (595, 339036), (646, 312270), (665, 303348), (714, 282530), (798, 252790), (969, 208180), (1020, 197771), (1140, 176953), (1190, 169518), (1292, 156135), (1330, 151674), (1428, 141265), (1487, 135660), (1596, 126395), (1615, 124908), (1785, 113012), (1938, 104090), (1995, 101116), (2261, 89220), (2380, 84759), (2660, 75837), (2974, 67830), (3230, 62454), (3570, 56506), (3876, 52045), (3990, 50558), (4461, 45220), (4522, 44610), (4845, 41636), (5948, 33915), (6460, 31227), (6783, 29740), (7140, 28253), (7435, 27132), (7980, 25279), (8922, 22610), (9044, 22305), (9690, 20818), (10409, 19380), (11305, 17844), (13566, 14870)]