13307465480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{19477}}^1$

素因数の和:19567

約数の個数: 128

約数和(自身を含む): 33657984000

約数和(自身を除く): 20350518520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 31, 38, 40, 58, 62, 76, 95, 116, 124, 145, 152, 155, 190, 232, 248, 290, 310, 380, 551, 580, 589, 620, 760, 899, 1102, 1160, 1178, 1240, 1798, 2204, 2356, 2755, 2945, 3596, 4408, 4495, 4712, 5510, 5890, 7192, 8990, 11020, 11780, 17081, 17980, 19477, 22040, 23560, 34162, 35960, 38954, 68324, 77908, 85405, 97385, 136648, 155816, 170810, 194770, 341620, 370063, 389540, 564833, 603787, 683240, 740126, 779080, 1129666, 1207574, 1480252, 1850315, 2259332, 2415148, 2824165, 2960504, 3018935, 3700630, 4518664, 4830296, 5648330, 6037870, 7401260, 10731827, 11296660, 11471953, 12075740, 14802520, 17509823, 21463654, 22593320, 22943906, 24151480, 35019646, 42927308, 45887812, 53659135, 57359765, 70039292, 85854616, 87549115, 91775624, 107318270, 114719530, 140078584, 175098230, 214636540, 229439060, 332686637, 350196460, 429273080, 458878120, 665373274, 700392920, 1330746548, 1663433185, 2661493096, 3326866370, 6653732740, 13307465480]

約数ペア:

[(1, 13307465480), (2, 6653732740), (4, 3326866370), (5, 2661493096), (8, 1663433185), (10, 1330746548), (19, 700392920), (20, 665373274), (29, 458878120), (31, 429273080), (38, 350196460), (40, 332686637), (58, 229439060), (62, 214636540), (76, 175098230), (95, 140078584), (116, 114719530), (124, 107318270), (145, 91775624), (152, 87549115), (155, 85854616), (190, 70039292), (232, 57359765), (248, 53659135), (290, 45887812), (310, 42927308), (380, 35019646), (551, 24151480), (580, 22943906), (589, 22593320), (620, 21463654), (760, 17509823), (899, 14802520), (1102, 12075740), (1160, 11471953), (1178, 11296660), (1240, 10731827), (1798, 7401260), (2204, 6037870), (2356, 5648330), (2755, 4830296), (2945, 4518664), (3596, 3700630), (4408, 3018935), (4495, 2960504), (4712, 2824165), (5510, 2415148), (5890, 2259332), (7192, 1850315), (8990, 1480252), (11020, 1207574), (11780, 1129666), (17081, 779080), (17980, 740126), (19477, 683240), (22040, 603787), (23560, 564833), (34162, 389540), (35960, 370063), (38954, 341620), (68324, 194770), (77908, 170810), (85405, 155816), (97385, 136648)]