2181303457280

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1693}}^1\times {\mathrm{26489}}^1$

素因数の和:28224

約数の個数: 160

約数和(自身を含む): 5508739605600

約数和(自身を除く): 3327436148320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 1693, 2432, 2560, 3040, 3386, 4864, 6080, 6772, 8465, 9728, 12160, 13544, 16930, 24320, 26489, 27088, 32167, 33860, 48640, 52978, 54176, 64334, 67720, 105956, 108352, 128668, 132445, 135440, 160835, 211912, 216704, 257336, 264890, 270880, 321670, 423824, 433408, 503291, 514672, 529780, 541760, 643340, 847648, 866816, 1006582, 1029344, 1059560, 1083520, 1286680, 1695296, 2013164, 2058688, 2119120, 2167040, 2516455, 2573360, 3390592, 4026328, 4117376, 4238240, 4334080, 5032910, 5146720, 6781184, 8052656, 8234752, 8476480, 10065820, 10293440, 13562368, 16105312, 16469504, 16952960, 20131640, 20586880, 32210624, 33905920, 40263280, 41173760, 44845877, 64421248, 67811840, 80526560, 82347520, 89691754, 128842496, 161053120, 179383508, 224229385, 257684992, 322106240, 358767016, 448458770, 644212480, 717534032, 852071663, 896917540, 1288424960, 1435068064, 1704143326, 1793835080, 2870136128, 3408286652, 3587670160, 4260358315, 5740272256, 6816573304, 7175340320, 8520716630, 11480544512, 13633146608, 14350680640, 17041433260, 22961089024, 27266293216, 28701361280, 34082866520, 54532586432, 57402722560, 68165733040, 109065172864, 114805445120, 136331466080, 218130345728, 272662932160, 436260691456, 545325864320, 1090651728640, 2181303457280]

約数ペア:

[(1, 2181303457280), (2, 1090651728640), (4, 545325864320), (5, 436260691456), (8, 272662932160), (10, 218130345728), (16, 136331466080), (19, 114805445120), (20, 109065172864), (32, 68165733040), (38, 57402722560), (40, 54532586432), (64, 34082866520), (76, 28701361280), (80, 27266293216), (95, 22961089024), (128, 17041433260), (152, 14350680640), (160, 13633146608), (190, 11480544512), (256, 8520716630), (304, 7175340320), (320, 6816573304), (380, 5740272256), (512, 4260358315), (608, 3587670160), (640, 3408286652), (760, 2870136128), (1216, 1793835080), (1280, 1704143326), (1520, 1435068064), (1693, 1288424960), (2432, 896917540), (2560, 852071663), (3040, 717534032), (3386, 644212480), (4864, 448458770), (6080, 358767016), (6772, 322106240), (8465, 257684992), (9728, 224229385), (12160, 179383508), (13544, 161053120), (16930, 128842496), (24320, 89691754), (26489, 82347520), (27088, 80526560), (32167, 67811840), (33860, 64421248), (48640, 44845877), (52978, 41173760), (54176, 40263280), (64334, 33905920), (67720, 32210624), (105956, 20586880), (108352, 20131640), (128668, 16952960), (132445, 16469504), (135440, 16105312), (160835, 13562368), (211912, 10293440), (216704, 10065820), (257336, 8476480), (264890, 8234752), (270880, 8052656), (321670, 6781184), (423824, 5146720), (433408, 5032910), (503291, 4334080), (514672, 4238240), (529780, 4117376), (541760, 4026328), (643340, 3390592), (847648, 2573360), (866816, 2516455), (1006582, 2167040), (1029344, 2119120), (1059560, 2058688), (1083520, 2013164), (1286680, 1695296)]