229071920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:979

約数の個数: 160

約数和(自身を含む): 680956416

約数和(自身を除く): 451884496

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 41, 44, 55, 56, 70, 77, 80, 82, 88, 110, 112, 140, 154, 164, 176, 205, 220, 280, 287, 308, 328, 385, 410, 440, 451, 560, 574, 616, 656, 770, 820, 880, 902, 907, 1148, 1232, 1435, 1540, 1640, 1804, 1814, 2255, 2296, 2870, 3080, 3157, 3280, 3608, 3628, 4510, 4535, 4592, 5740, 6160, 6314, 6349, 7216, 7256, 9020, 9070, 9977, 11480, 12628, 12698, 14512, 15785, 18040, 18140, 19954, 22960, 25256, 25396, 31570, 31745, 36080, 36280, 37187, 39908, 49885, 50512, 50792, 63140, 63490, 69839, 72560, 74374, 79816, 99770, 101584, 126280, 126980, 139678, 148748, 159632, 185935, 199540, 252560, 253960, 260309, 279356, 297496, 349195, 371870, 399080, 409057, 507920, 520618, 558712, 594992, 698390, 743740, 798160, 818114, 1041236, 1117424, 1301545, 1396780, 1487480, 1636228, 2045285, 2082472, 2603090, 2793560, 2863399, 2974960, 3272456, 4090570, 4164944, 5206180, 5587120, 5726798, 6544912, 8181140, 10412360, 11453596, 14316995, 16362280, 20824720, 22907192, 28633990, 32724560, 45814384, 57267980, 114535960, 229071920]

約数ペア:

[(1, 229071920), (2, 114535960), (4, 57267980), (5, 45814384), (7, 32724560), (8, 28633990), (10, 22907192), (11, 20824720), (14, 16362280), (16, 14316995), (20, 11453596), (22, 10412360), (28, 8181140), (35, 6544912), (40, 5726798), (41, 5587120), (44, 5206180), (55, 4164944), (56, 4090570), (70, 3272456), (77, 2974960), (80, 2863399), (82, 2793560), (88, 2603090), (110, 2082472), (112, 2045285), (140, 1636228), (154, 1487480), (164, 1396780), (176, 1301545), (205, 1117424), (220, 1041236), (280, 818114), (287, 798160), (308, 743740), (328, 698390), (385, 594992), (410, 558712), (440, 520618), (451, 507920), (560, 409057), (574, 399080), (616, 371870), (656, 349195), (770, 297496), (820, 279356), (880, 260309), (902, 253960), (907, 252560), (1148, 199540), (1232, 185935), (1435, 159632), (1540, 148748), (1640, 139678), (1804, 126980), (1814, 126280), (2255, 101584), (2296, 99770), (2870, 79816), (3080, 74374), (3157, 72560), (3280, 69839), (3608, 63490), (3628, 63140), (4510, 50792), (4535, 50512), (4592, 49885), (5740, 39908), (6160, 37187), (6314, 36280), (6349, 36080), (7216, 31745), (7256, 31570), (9020, 25396), (9070, 25256), (9977, 22960), (11480, 19954), (12628, 18140), (12698, 18040), (14512, 15785)]