220268160

素因数分解:

$2^7\times 3^4\times 5^1\times 7^1\times {\mathrm{607}}^1$

素因数の和:645

約数の個数: 320

約数和(自身を含む): 900472320

約数和(自身を除く): 680204160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 607, 630, 640, 648, 672, 720, 756, 810, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1134, 1152, 1214, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1821, 1890, 1920, 2016, 2160, 2240, 2268, 2428, 2520, 2592, 2688, 2835, 2880, 3024, 3035, 3240, 3360, 3456, 3642, 3780, 4032, 4249, 4320, 4480, 4536, 4856, 5040, 5184, 5463, 5670, 5760, 6048, 6070, 6480, 6720, 7284, 7560, 8064, 8498, 8640, 9072, 9105, 9712, 10080, 10368, 10926, 11340, 12096, 12140, 12747, 12960, 13440, 14568, 15120, 16389, 16996, 17280, 18144, 18210, 19424, 20160, 21245, 21852, 22680, 24192, 24280, 25494, 25920, 27315, 29136, 30240, 32778, 33992, 36288, 36420, 38241, 38848, 40320, 42490, 43704, 45360, 48560, 49167, 50988, 51840, 54630, 58272, 60480, 63735, 65556, 67984, 72576, 72840, 76482, 77696, 81945, 84980, 87408, 90720, 97120, 98334, 101976, 109260, 114723, 116544, 120960, 127470, 131112, 135968, 145680, 152964, 163890, 169960, 174816, 181440, 191205, 194240, 196668, 203952, 218520, 229446, 233088, 245835, 254940, 262224, 271936, 291360, 305928, 327780, 339920, 344169, 349632, 362880, 382410, 388480, 393336, 407904, 437040, 458892, 491670, 509880, 524448, 543872, 573615, 582720, 611856, 655560, 679840, 688338, 699264, 764820, 786672, 815808, 874080, 917784, 983340, 1019760, 1048896, 1147230, 1165440, 1223712, 1311120, 1359680, 1376676, 1529640, 1573344, 1631616, 1720845, 1748160, 1835568, 1966680, 2039520, 2097792, 2294460, 2447424, 2622240, 2719360, 2753352, 3059280, 3146688, 3441690, 3496320, 3671136, 3933360, 4079040, 4588920, 4894848, 5244480, 5506704, 6118560, 6293376, 6883380, 7342272, 7866720, 8158080, 9177840, 10488960, 11013408, 12237120, 13766760, 14684544, 15733440, 18355680, 22026816, 24474240, 27533520, 31466880, 36711360, 44053632, 55067040, 73422720, 110134080, 220268160]

約数ペア:

[(1, 220268160), (2, 110134080), (3, 73422720), (4, 55067040), (5, 44053632), (6, 36711360), (7, 31466880), (8, 27533520), (9, 24474240), (10, 22026816), (12, 18355680), (14, 15733440), (15, 14684544), (16, 13766760), (18, 12237120), (20, 11013408), (21, 10488960), (24, 9177840), (27, 8158080), (28, 7866720), (30, 7342272), (32, 6883380), (35, 6293376), (36, 6118560), (40, 5506704), (42, 5244480), (45, 4894848), (48, 4588920), (54, 4079040), (56, 3933360), (60, 3671136), (63, 3496320), (64, 3441690), (70, 3146688), (72, 3059280), (80, 2753352), (81, 2719360), (84, 2622240), (90, 2447424), (96, 2294460), (105, 2097792), (108, 2039520), (112, 1966680), (120, 1835568), (126, 1748160), (128, 1720845), (135, 1631616), (140, 1573344), (144, 1529640), (160, 1376676), (162, 1359680), (168, 1311120), (180, 1223712), (189, 1165440), (192, 1147230), (210, 1048896), (216, 1019760), (224, 983340), (240, 917784), (252, 874080), (270, 815808), (280, 786672), (288, 764820), (315, 699264), (320, 688338), (324, 679840), (336, 655560), (360, 611856), (378, 582720), (384, 573615), (405, 543872), (420, 524448), (432, 509880), (448, 491670), (480, 458892), (504, 437040), (540, 407904), (560, 393336), (567, 388480), (576, 382410), (607, 362880), (630, 349632), (640, 344169), (648, 339920), (672, 327780), (720, 305928), (756, 291360), (810, 271936), (840, 262224), (864, 254940), (896, 245835), (945, 233088), (960, 229446), (1008, 218520), (1080, 203952), (1120, 196668), (1134, 194240), (1152, 191205), (1214, 181440), (1260, 174816), (1296, 169960), (1344, 163890), (1440, 152964), (1512, 145680), (1620, 135968), (1680, 131112), (1728, 127470), (1821, 120960), (1890, 116544), (1920, 114723), (2016, 109260), (2160, 101976), (2240, 98334), (2268, 97120), (2428, 90720), (2520, 87408), (2592, 84980), (2688, 81945), (2835, 77696), (2880, 76482), (3024, 72840), (3035, 72576), (3240, 67984), (3360, 65556), (3456, 63735), (3642, 60480), (3780, 58272), (4032, 54630), (4249, 51840), (4320, 50988), (4480, 49167), (4536, 48560), (4856, 45360), (5040, 43704), (5184, 42490), (5463, 40320), (5670, 38848), (5760, 38241), (6048, 36420), (6070, 36288), (6480, 33992), (6720, 32778), (7284, 30240), (7560, 29136), (8064, 27315), (8498, 25920), (8640, 25494), (9072, 24280), (9105, 24192), (9712, 22680), (10080, 21852), (10368, 21245), (10926, 20160), (11340, 19424), (12096, 18210), (12140, 18144), (12747, 17280), (12960, 16996), (13440, 16389), (14568, 15120)]