1949839680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{20939}}^1$

素因数の和:21056

約数の個数: 112

約数和(自身を含む): 6254861760

約数和(自身を除く): 4305022080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 160, 192, 194, 240, 291, 320, 388, 480, 485, 582, 776, 960, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3104, 3880, 4656, 5820, 6208, 7760, 9312, 11640, 15520, 18624, 20939, 23280, 31040, 41878, 46560, 62817, 83756, 93120, 104695, 125634, 167512, 209390, 251268, 314085, 335024, 418780, 502536, 628170, 670048, 837560, 1005072, 1256340, 1340096, 1675120, 2010144, 2031083, 2512680, 3350240, 4020288, 4062166, 5025360, 6093249, 6700480, 8124332, 10050720, 10155415, 12186498, 16248664, 20101440, 20310830, 24372996, 30466245, 32497328, 40621660, 48745992, 60932490, 64994656, 81243320, 97491984, 121864980, 129989312, 162486640, 194983968, 243729960, 324973280, 389967936, 487459920, 649946560, 974919840, 1949839680]

約数ペア:

[(1, 1949839680), (2, 974919840), (3, 649946560), (4, 487459920), (5, 389967936), (6, 324973280), (8, 243729960), (10, 194983968), (12, 162486640), (15, 129989312), (16, 121864980), (20, 97491984), (24, 81243320), (30, 64994656), (32, 60932490), (40, 48745992), (48, 40621660), (60, 32497328), (64, 30466245), (80, 24372996), (96, 20310830), (97, 20101440), (120, 16248664), (160, 12186498), (192, 10155415), (194, 10050720), (240, 8124332), (291, 6700480), (320, 6093249), (388, 5025360), (480, 4062166), (485, 4020288), (582, 3350240), (776, 2512680), (960, 2031083), (970, 2010144), (1164, 1675120), (1455, 1340096), (1552, 1256340), (1940, 1005072), (2328, 837560), (2910, 670048), (3104, 628170), (3880, 502536), (4656, 418780), (5820, 335024), (6208, 314085), (7760, 251268), (9312, 209390), (11640, 167512), (15520, 125634), (18624, 104695), (20939, 93120), (23280, 83756), (31040, 62817), (41878, 46560)]