206997840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:706

約数の個数: 240

約数和(自身を含む): 807650688

約数和(自身を除く): 600652848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 67, 70, 72, 80, 84, 90, 105, 112, 120, 126, 134, 140, 144, 168, 180, 201, 210, 240, 252, 268, 280, 315, 335, 336, 360, 402, 420, 469, 504, 536, 560, 603, 613, 630, 670, 720, 804, 840, 938, 1005, 1008, 1072, 1206, 1226, 1260, 1340, 1407, 1608, 1680, 1839, 1876, 2010, 2345, 2412, 2452, 2520, 2680, 2814, 3015, 3065, 3216, 3678, 3752, 4020, 4221, 4291, 4690, 4824, 4904, 5040, 5360, 5517, 5628, 6030, 6130, 7035, 7356, 7504, 8040, 8442, 8582, 9195, 9380, 9648, 9808, 11034, 11256, 12060, 12260, 12873, 14070, 14712, 16080, 16884, 17164, 18390, 18760, 21105, 21455, 22068, 22512, 24120, 24520, 25746, 27585, 28140, 29424, 33768, 34328, 36780, 37520, 38619, 41071, 42210, 42910, 44136, 48240, 49040, 51492, 55170, 56280, 64365, 67536, 68656, 73560, 77238, 82142, 84420, 85820, 88272, 102984, 110340, 112560, 123213, 128730, 147120, 154476, 164284, 168840, 171640, 193095, 205355, 205968, 220680, 246426, 257460, 287497, 308952, 328568, 337680, 343280, 369639, 386190, 410710, 441360, 492852, 514920, 574994, 616065, 617904, 657136, 739278, 772380, 821420, 862491, 985704, 1029840, 1149988, 1232130, 1437485, 1478556, 1544760, 1642840, 1724982, 1848195, 1971408, 2299976, 2464260, 2587473, 2874970, 2957112, 3089520, 3285680, 3449964, 3696390, 4312455, 4599952, 4928520, 5174946, 5749940, 5914224, 6899928, 7392780, 8624910, 9857040, 10349892, 11499880, 12937365, 13799856, 14785560, 17249820, 20699784, 22999760, 25874730, 29571120, 34499640, 41399568, 51749460, 68999280, 103498920, 206997840]

約数ペア:

[(1, 206997840), (2, 103498920), (3, 68999280), (4, 51749460), (5, 41399568), (6, 34499640), (7, 29571120), (8, 25874730), (9, 22999760), (10, 20699784), (12, 17249820), (14, 14785560), (15, 13799856), (16, 12937365), (18, 11499880), (20, 10349892), (21, 9857040), (24, 8624910), (28, 7392780), (30, 6899928), (35, 5914224), (36, 5749940), (40, 5174946), (42, 4928520), (45, 4599952), (48, 4312455), (56, 3696390), (60, 3449964), (63, 3285680), (67, 3089520), (70, 2957112), (72, 2874970), (80, 2587473), (84, 2464260), (90, 2299976), (105, 1971408), (112, 1848195), (120, 1724982), (126, 1642840), (134, 1544760), (140, 1478556), (144, 1437485), (168, 1232130), (180, 1149988), (201, 1029840), (210, 985704), (240, 862491), (252, 821420), (268, 772380), (280, 739278), (315, 657136), (335, 617904), (336, 616065), (360, 574994), (402, 514920), (420, 492852), (469, 441360), (504, 410710), (536, 386190), (560, 369639), (603, 343280), (613, 337680), (630, 328568), (670, 308952), (720, 287497), (804, 257460), (840, 246426), (938, 220680), (1005, 205968), (1008, 205355), (1072, 193095), (1206, 171640), (1226, 168840), (1260, 164284), (1340, 154476), (1407, 147120), (1608, 128730), (1680, 123213), (1839, 112560), (1876, 110340), (2010, 102984), (2345, 88272), (2412, 85820), (2452, 84420), (2520, 82142), (2680, 77238), (2814, 73560), (3015, 68656), (3065, 67536), (3216, 64365), (3678, 56280), (3752, 55170), (4020, 51492), (4221, 49040), (4291, 48240), (4690, 44136), (4824, 42910), (4904, 42210), (5040, 41071), (5360, 38619), (5517, 37520), (5628, 36780), (6030, 34328), (6130, 33768), (7035, 29424), (7356, 28140), (7504, 27585), (8040, 25746), (8442, 24520), (8582, 24120), (9195, 22512), (9380, 22068), (9648, 21455), (9808, 21105), (11034, 18760), (11256, 18390), (12060, 17164), (12260, 16884), (12873, 16080), (14070, 14712)]