4431220640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9721}}^1$

素因数の和:9791

約数の個数: 192

約数和(自身を含む): 13406093568

約数和(自身を除く): 8974872928

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 44, 55, 56, 70, 74, 77, 80, 88, 110, 112, 140, 148, 154, 160, 176, 185, 220, 224, 259, 280, 296, 308, 352, 370, 385, 407, 440, 518, 560, 592, 616, 740, 770, 814, 880, 1036, 1120, 1184, 1232, 1295, 1480, 1540, 1628, 1760, 2035, 2072, 2464, 2590, 2849, 2960, 3080, 3256, 4070, 4144, 5180, 5698, 5920, 6160, 6512, 8140, 8288, 9721, 10360, 11396, 12320, 13024, 14245, 16280, 19442, 20720, 22792, 28490, 32560, 38884, 41440, 45584, 48605, 56980, 65120, 68047, 77768, 91168, 97210, 106931, 113960, 136094, 155536, 194420, 213862, 227920, 272188, 311072, 340235, 359677, 388840, 427724, 455840, 534655, 544376, 680470, 719354, 748517, 777680, 855448, 1069310, 1088752, 1360940, 1438708, 1497034, 1555360, 1710896, 1798385, 2138620, 2177504, 2517739, 2721880, 2877416, 2994068, 3421792, 3596770, 3742585, 3956447, 4277240, 5035478, 5443760, 5754832, 5988136, 7193540, 7485170, 7912894, 8554480, 10070956, 10887520, 11509664, 11976272, 12588695, 14387080, 14970340, 15825788, 17108960, 19782235, 20141912, 23952544, 25177390, 27695129, 28774160, 29940680, 31651576, 39564470, 40283824, 50354780, 55390258, 57548320, 59881360, 63303152, 79128940, 80567648, 100709560, 110780516, 119762720, 126606304, 138475645, 158257880, 201419120, 221561032, 276951290, 316515760, 402838240, 443122064, 553902580, 633031520, 886244128, 1107805160, 2215610320, 4431220640]

約数ペア:

[(1, 4431220640), (2, 2215610320), (4, 1107805160), (5, 886244128), (7, 633031520), (8, 553902580), (10, 443122064), (11, 402838240), (14, 316515760), (16, 276951290), (20, 221561032), (22, 201419120), (28, 158257880), (32, 138475645), (35, 126606304), (37, 119762720), (40, 110780516), (44, 100709560), (55, 80567648), (56, 79128940), (70, 63303152), (74, 59881360), (77, 57548320), (80, 55390258), (88, 50354780), (110, 40283824), (112, 39564470), (140, 31651576), (148, 29940680), (154, 28774160), (160, 27695129), (176, 25177390), (185, 23952544), (220, 20141912), (224, 19782235), (259, 17108960), (280, 15825788), (296, 14970340), (308, 14387080), (352, 12588695), (370, 11976272), (385, 11509664), (407, 10887520), (440, 10070956), (518, 8554480), (560, 7912894), (592, 7485170), (616, 7193540), (740, 5988136), (770, 5754832), (814, 5443760), (880, 5035478), (1036, 4277240), (1120, 3956447), (1184, 3742585), (1232, 3596770), (1295, 3421792), (1480, 2994068), (1540, 2877416), (1628, 2721880), (1760, 2517739), (2035, 2177504), (2072, 2138620), (2464, 1798385), (2590, 1710896), (2849, 1555360), (2960, 1497034), (3080, 1438708), (3256, 1360940), (4070, 1088752), (4144, 1069310), (5180, 855448), (5698, 777680), (5920, 748517), (6160, 719354), (6512, 680470), (8140, 544376), (8288, 534655), (9721, 455840), (10360, 427724), (11396, 388840), (12320, 359677), (13024, 340235), (14245, 311072), (16280, 272188), (19442, 227920), (20720, 213862), (22792, 194420), (28490, 155536), (32560, 136094), (38884, 113960), (41440, 106931), (45584, 97210), (48605, 91168), (56980, 77768), (65120, 68047)]