20161372416

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{1459}}^1$

素因数の和:2444

約数の個数: 144

約数和(自身を含む): 56581190400

約数和(自身を除く): 36419817984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 947, 1216, 1459, 1824, 1894, 2432, 2841, 2918, 3648, 3788, 4377, 4864, 5682, 5836, 7296, 7576, 8754, 11364, 11672, 14592, 15152, 17508, 17993, 22728, 23344, 27721, 30304, 35016, 35986, 45456, 46688, 53979, 55442, 60608, 70032, 71972, 83163, 90912, 93376, 107958, 110884, 121216, 140064, 143944, 166326, 181824, 186752, 215916, 221768, 242432, 280128, 287888, 332652, 363648, 373504, 431832, 443536, 560256, 575776, 665304, 727296, 863664, 887072, 1120512, 1151552, 1330608, 1381673, 1727328, 1774144, 2303104, 2661216, 2763346, 3454656, 3548288, 4145019, 4606208, 5322432, 5526692, 6909312, 7096576, 8290038, 10644864, 11053384, 13818624, 16580076, 21289728, 22106768, 26251787, 33160152, 44213536, 52503574, 66320304, 78755361, 88427072, 105007148, 132640608, 157510722, 176854144, 210014296, 265281216, 315021444, 353708288, 420028592, 530562432, 630042888, 840057184, 1061124864, 1260085776, 1680114368, 2520171552, 3360228736, 5040343104, 6720457472, 10080686208, 20161372416]

約数ペア:

[(1, 20161372416), (2, 10080686208), (3, 6720457472), (4, 5040343104), (6, 3360228736), (8, 2520171552), (12, 1680114368), (16, 1260085776), (19, 1061124864), (24, 840057184), (32, 630042888), (38, 530562432), (48, 420028592), (57, 353708288), (64, 315021444), (76, 265281216), (96, 210014296), (114, 176854144), (128, 157510722), (152, 132640608), (192, 105007148), (228, 88427072), (256, 78755361), (304, 66320304), (384, 52503574), (456, 44213536), (608, 33160152), (768, 26251787), (912, 22106768), (947, 21289728), (1216, 16580076), (1459, 13818624), (1824, 11053384), (1894, 10644864), (2432, 8290038), (2841, 7096576), (2918, 6909312), (3648, 5526692), (3788, 5322432), (4377, 4606208), (4864, 4145019), (5682, 3548288), (5836, 3454656), (7296, 2763346), (7576, 2661216), (8754, 2303104), (11364, 1774144), (11672, 1727328), (14592, 1381673), (15152, 1330608), (17508, 1151552), (17993, 1120512), (22728, 887072), (23344, 863664), (27721, 727296), (30304, 665304), (35016, 575776), (35986, 560256), (45456, 443536), (46688, 431832), (53979, 373504), (55442, 363648), (60608, 332652), (70032, 287888), (71972, 280128), (83163, 242432), (90912, 221768), (93376, 215916), (107958, 186752), (110884, 181824), (121216, 166326), (140064, 143944)]