220690260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10303}}^1$

素因数の和:10342

約数の個数: 144

約数和(自身を含む): 810141696

約数和(自身を除く): 589451436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 10303, 10710, 20606, 21420, 30909, 41212, 51515, 61818, 72121, 92727, 103030, 123636, 144242, 154545, 175151, 185454, 206060, 216363, 288484, 309090, 350302, 360605, 370908, 432726, 463635, 525453, 618180, 649089, 700604, 721210, 865452, 875755, 927270, 1050906, 1081815, 1226057, 1298178, 1442420, 1576359, 1751510, 1854540, 2101812, 2163630, 2452114, 2596356, 2627265, 3152718, 3245445, 3503020, 3678171, 4327260, 4904228, 5254530, 6130285, 6305436, 6490890, 7356342, 7881795, 10509060, 11034513, 12260570, 12981780, 14712684, 15763590, 18390855, 22069026, 24521140, 31527180, 36781710, 44138052, 55172565, 73563420, 110345130, 220690260]

約数ペア:

[(1, 220690260), (2, 110345130), (3, 73563420), (4, 55172565), (5, 44138052), (6, 36781710), (7, 31527180), (9, 24521140), (10, 22069026), (12, 18390855), (14, 15763590), (15, 14712684), (17, 12981780), (18, 12260570), (20, 11034513), (21, 10509060), (28, 7881795), (30, 7356342), (34, 6490890), (35, 6305436), (36, 6130285), (42, 5254530), (45, 4904228), (51, 4327260), (60, 3678171), (63, 3503020), (68, 3245445), (70, 3152718), (84, 2627265), (85, 2596356), (90, 2452114), (102, 2163630), (105, 2101812), (119, 1854540), (126, 1751510), (140, 1576359), (153, 1442420), (170, 1298178), (180, 1226057), (204, 1081815), (210, 1050906), (238, 927270), (252, 875755), (255, 865452), (306, 721210), (315, 700604), (340, 649089), (357, 618180), (420, 525453), (476, 463635), (510, 432726), (595, 370908), (612, 360605), (630, 350302), (714, 309090), (765, 288484), (1020, 216363), (1071, 206060), (1190, 185454), (1260, 175151), (1428, 154545), (1530, 144242), (1785, 123636), (2142, 103030), (2380, 92727), (3060, 72121), (3570, 61818), (4284, 51515), (5355, 41212), (7140, 30909), (10303, 21420), (10710, 20606)]