420404160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1043

約数の個数: 224

約数和(自身を含む): 1493178624

約数和(自身を除く): 1072774464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 41, 44, 48, 55, 60, 64, 66, 80, 82, 88, 96, 110, 120, 123, 132, 160, 164, 165, 176, 192, 205, 220, 240, 246, 264, 320, 328, 330, 352, 410, 440, 451, 480, 492, 528, 615, 656, 660, 704, 820, 880, 902, 960, 971, 984, 1056, 1230, 1312, 1320, 1353, 1640, 1760, 1804, 1942, 1968, 2112, 2255, 2460, 2624, 2640, 2706, 2913, 3280, 3520, 3608, 3884, 3936, 4510, 4855, 4920, 5280, 5412, 5826, 6560, 6765, 7216, 7768, 7872, 9020, 9710, 9840, 10560, 10681, 10824, 11652, 13120, 13530, 14432, 14565, 15536, 18040, 19420, 19680, 21362, 21648, 23304, 27060, 28864, 29130, 31072, 32043, 36080, 38840, 39360, 39811, 42724, 43296, 46608, 53405, 54120, 58260, 62144, 64086, 72160, 77680, 79622, 85448, 86592, 93216, 106810, 108240, 116520, 119433, 128172, 144320, 155360, 159244, 160215, 170896, 186432, 199055, 213620, 216480, 233040, 238866, 256344, 310720, 318488, 320430, 341792, 398110, 427240, 432960, 437921, 466080, 477732, 512688, 597165, 636976, 640860, 683584, 796220, 854480, 875842, 932160, 955464, 1025376, 1194330, 1273952, 1281720, 1313763, 1592440, 1708960, 1751684, 1910928, 2050752, 2189605, 2388660, 2547904, 2563440, 2627526, 3184880, 3417920, 3503368, 3821856, 4379210, 4777320, 5126880, 5255052, 6369760, 6568815, 7006736, 7643712, 8758420, 9554640, 10253760, 10510104, 12739520, 13137630, 14013472, 17516840, 19109280, 21020208, 26275260, 28026944, 35033680, 38218560, 42040416, 52550520, 70067360, 84080832, 105101040, 140134720, 210202080, 420404160]

約数ペア:

[(1, 420404160), (2, 210202080), (3, 140134720), (4, 105101040), (5, 84080832), (6, 70067360), (8, 52550520), (10, 42040416), (11, 38218560), (12, 35033680), (15, 28026944), (16, 26275260), (20, 21020208), (22, 19109280), (24, 17516840), (30, 14013472), (32, 13137630), (33, 12739520), (40, 10510104), (41, 10253760), (44, 9554640), (48, 8758420), (55, 7643712), (60, 7006736), (64, 6568815), (66, 6369760), (80, 5255052), (82, 5126880), (88, 4777320), (96, 4379210), (110, 3821856), (120, 3503368), (123, 3417920), (132, 3184880), (160, 2627526), (164, 2563440), (165, 2547904), (176, 2388660), (192, 2189605), (205, 2050752), (220, 1910928), (240, 1751684), (246, 1708960), (264, 1592440), (320, 1313763), (328, 1281720), (330, 1273952), (352, 1194330), (410, 1025376), (440, 955464), (451, 932160), (480, 875842), (492, 854480), (528, 796220), (615, 683584), (656, 640860), (660, 636976), (704, 597165), (820, 512688), (880, 477732), (902, 466080), (960, 437921), (971, 432960), (984, 427240), (1056, 398110), (1230, 341792), (1312, 320430), (1320, 318488), (1353, 310720), (1640, 256344), (1760, 238866), (1804, 233040), (1942, 216480), (1968, 213620), (2112, 199055), (2255, 186432), (2460, 170896), (2624, 160215), (2640, 159244), (2706, 155360), (2913, 144320), (3280, 128172), (3520, 119433), (3608, 116520), (3884, 108240), (3936, 106810), (4510, 93216), (4855, 86592), (4920, 85448), (5280, 79622), (5412, 77680), (5826, 72160), (6560, 64086), (6765, 62144), (7216, 58260), (7768, 54120), (7872, 53405), (9020, 46608), (9710, 43296), (9840, 42724), (10560, 39811), (10681, 39360), (10824, 38840), (11652, 36080), (13120, 32043), (13530, 31072), (14432, 29130), (14565, 28864), (15536, 27060), (18040, 23304), (19420, 21648), (19680, 21362)]