1855496720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1238

約数の個数: 240

約数和(自身を含む): 5627371968

約数和(自身を除く): 3771875248

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 37, 40, 44, 49, 55, 56, 70, 74, 77, 80, 88, 98, 110, 112, 140, 148, 154, 176, 185, 196, 220, 245, 259, 280, 296, 308, 370, 385, 392, 407, 440, 490, 518, 539, 560, 592, 616, 740, 770, 784, 814, 880, 980, 1036, 1078, 1163, 1232, 1295, 1480, 1540, 1628, 1813, 1960, 2035, 2072, 2156, 2326, 2590, 2695, 2849, 2960, 3080, 3256, 3626, 3920, 4070, 4144, 4312, 4652, 5180, 5390, 5698, 5815, 6160, 6512, 7252, 8140, 8141, 8624, 9065, 9304, 10360, 10780, 11396, 11630, 12793, 14245, 14504, 16280, 16282, 18130, 18608, 19943, 20720, 21560, 22792, 23260, 25586, 28490, 29008, 32560, 32564, 36260, 39886, 40705, 43031, 43120, 45584, 46520, 51172, 56980, 56987, 63965, 65128, 72520, 79772, 81410, 86062, 89551, 93040, 99715, 102344, 113960, 113974, 127930, 130256, 145040, 159544, 162820, 172124, 179102, 199430, 204688, 215155, 227920, 227948, 255860, 284935, 301217, 319088, 325640, 344248, 358204, 398860, 430310, 447755, 455896, 473341, 511720, 569870, 602434, 626857, 651280, 688496, 716408, 797720, 860620, 895510, 911792, 946682, 1023440, 1139740, 1204868, 1253714, 1432816, 1506085, 1595440, 1721240, 1791020, 1893364, 2108519, 2279480, 2366705, 2409736, 2507428, 3012170, 3134285, 3313387, 3442480, 3582040, 3786728, 4217038, 4558960, 4733410, 4819472, 5014856, 6024340, 6268570, 6626774, 7164080, 7573456, 8434076, 9466820, 10029712, 10542595, 12048680, 12537140, 13253548, 16566935, 16868152, 18933640, 21085190, 23193709, 24097360, 25074280, 26507096, 33133870, 33736304, 37867280, 42170380, 46387418, 50148560, 53014192, 66267740, 84340760, 92774836, 115968545, 132535480, 168681520, 185549672, 231937090, 265070960, 371099344, 463874180, 927748360, 1855496720]

約数ペア:

[(1, 1855496720), (2, 927748360), (4, 463874180), (5, 371099344), (7, 265070960), (8, 231937090), (10, 185549672), (11, 168681520), (14, 132535480), (16, 115968545), (20, 92774836), (22, 84340760), (28, 66267740), (35, 53014192), (37, 50148560), (40, 46387418), (44, 42170380), (49, 37867280), (55, 33736304), (56, 33133870), (70, 26507096), (74, 25074280), (77, 24097360), (80, 23193709), (88, 21085190), (98, 18933640), (110, 16868152), (112, 16566935), (140, 13253548), (148, 12537140), (154, 12048680), (176, 10542595), (185, 10029712), (196, 9466820), (220, 8434076), (245, 7573456), (259, 7164080), (280, 6626774), (296, 6268570), (308, 6024340), (370, 5014856), (385, 4819472), (392, 4733410), (407, 4558960), (440, 4217038), (490, 3786728), (518, 3582040), (539, 3442480), (560, 3313387), (592, 3134285), (616, 3012170), (740, 2507428), (770, 2409736), (784, 2366705), (814, 2279480), (880, 2108519), (980, 1893364), (1036, 1791020), (1078, 1721240), (1163, 1595440), (1232, 1506085), (1295, 1432816), (1480, 1253714), (1540, 1204868), (1628, 1139740), (1813, 1023440), (1960, 946682), (2035, 911792), (2072, 895510), (2156, 860620), (2326, 797720), (2590, 716408), (2695, 688496), (2849, 651280), (2960, 626857), (3080, 602434), (3256, 569870), (3626, 511720), (3920, 473341), (4070, 455896), (4144, 447755), (4312, 430310), (4652, 398860), (5180, 358204), (5390, 344248), (5698, 325640), (5815, 319088), (6160, 301217), (6512, 284935), (7252, 255860), (8140, 227948), (8141, 227920), (8624, 215155), (9065, 204688), (9304, 199430), (10360, 179102), (10780, 172124), (11396, 162820), (11630, 159544), (12793, 145040), (14245, 130256), (14504, 127930), (16280, 113974), (16282, 113960), (18130, 102344), (18608, 99715), (19943, 93040), (20720, 89551), (21560, 86062), (22792, 81410), (23260, 79772), (25586, 72520), (28490, 65128), (29008, 63965), (32560, 56987), (32564, 56980), (36260, 51172), (39886, 46520), (40705, 45584), (43031, 43120)]