2176356840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1151}}^1\times {\mathrm{2251}}^1$

素因数の和:3423

約数の個数: 128

約数和(自身を含む): 7471595520

約数和(自身を除く): 5295238680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1151, 2251, 2302, 3453, 4502, 4604, 5755, 6753, 6906, 8057, 9004, 9208, 11255, 11510, 13506, 13812, 15757, 16114, 17265, 18008, 22510, 23020, 24171, 27012, 27624, 31514, 32228, 33765, 34530, 40285, 45020, 46040, 47271, 48342, 54024, 63028, 64456, 67530, 69060, 78785, 80570, 90040, 94542, 96684, 120855, 126056, 135060, 138120, 157570, 161140, 189084, 193368, 236355, 241710, 270120, 315140, 322280, 378168, 472710, 483420, 630280, 945420, 966840, 1890840, 2590901, 5181802, 7772703, 10363604, 12954505, 15545406, 18136307, 20727208, 25909010, 31090812, 36272614, 38863515, 51818020, 54408921, 62181624, 72545228, 77727030, 90681535, 103636040, 108817842, 145090456, 155454060, 181363070, 217635684, 272044605, 310908120, 362726140, 435271368, 544089210, 725452280, 1088178420, 2176356840]

約数ペア:

[(1, 2176356840), (2, 1088178420), (3, 725452280), (4, 544089210), (5, 435271368), (6, 362726140), (7, 310908120), (8, 272044605), (10, 217635684), (12, 181363070), (14, 155454060), (15, 145090456), (20, 108817842), (21, 103636040), (24, 90681535), (28, 77727030), (30, 72545228), (35, 62181624), (40, 54408921), (42, 51818020), (56, 38863515), (60, 36272614), (70, 31090812), (84, 25909010), (105, 20727208), (120, 18136307), (140, 15545406), (168, 12954505), (210, 10363604), (280, 7772703), (420, 5181802), (840, 2590901), (1151, 1890840), (2251, 966840), (2302, 945420), (3453, 630280), (4502, 483420), (4604, 472710), (5755, 378168), (6753, 322280), (6906, 315140), (8057, 270120), (9004, 241710), (9208, 236355), (11255, 193368), (11510, 189084), (13506, 161140), (13812, 157570), (15757, 138120), (16114, 135060), (17265, 126056), (18008, 120855), (22510, 96684), (23020, 94542), (24171, 90040), (27012, 80570), (27624, 78785), (31514, 69060), (32228, 67530), (33765, 64456), (34530, 63028), (40285, 54024), (45020, 48342), (46040, 47271)]