18973874880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{461}}^2$

素因数の和:976

約数の個数: 252

約数和(自身を含む): 67513907136

約数和(自身を除く): 48540032256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 461, 465, 480, 496, 558, 576, 620, 720, 744, 922, 930, 960, 992, 1116, 1240, 1383, 1395, 1440, 1488, 1844, 1860, 1984, 2232, 2305, 2480, 2766, 2790, 2880, 2976, 3688, 3720, 4149, 4464, 4610, 4960, 5532, 5580, 5952, 6915, 7376, 7440, 8298, 8928, 9220, 9920, 11064, 11160, 13830, 14291, 14752, 14880, 16596, 17856, 18440, 20745, 22128, 22320, 27660, 28582, 29504, 29760, 33192, 36880, 41490, 42873, 44256, 44640, 55320, 57164, 66384, 71455, 73760, 82980, 85746, 88512, 89280, 110640, 114328, 128619, 132768, 142910, 147520, 165960, 171492, 212521, 214365, 221280, 228656, 257238, 265536, 285820, 331920, 342984, 425042, 428730, 442560, 457312, 514476, 571640, 637563, 643095, 663840, 685968, 850084, 857460, 914624, 1028952, 1062605, 1143280, 1275126, 1286190, 1327680, 1371936, 1700168, 1714920, 1912689, 2057904, 2125210, 2286560, 2550252, 2572380, 2743872, 3187815, 3400336, 3429840, 3825378, 4115808, 4250420, 4573120, 5100504, 5144760, 6375630, 6588151, 6800672, 6859680, 7650756, 8231616, 8500840, 9563445, 10201008, 10289520, 12751260, 13176302, 13601344, 13719360, 15301512, 17001680, 19126890, 19764453, 20402016, 20579040, 25502520, 26352604, 30603024, 32940755, 34003360, 38253780, 39528906, 40804032, 41158080, 51005040, 52705208, 59293359, 61206048, 65881510, 68006720, 76507560, 79057812, 98822265, 102010080, 105410416, 118586718, 122412096, 131763020, 153015120, 158115624, 197644530, 204020160, 210820832, 237173436, 263526040, 296466795, 306030240, 316231248, 395289060, 421641664, 474346872, 527052080, 592933590, 612060480, 632462496, 790578120, 948693744, 1054104160, 1185867180, 1264924992, 1581156240, 1897387488, 2108208320, 2371734360, 3162312480, 3794774976, 4743468720, 6324624960, 9486937440, 18973874880]

約数ペア:

[(1, 18973874880), (2, 9486937440), (3, 6324624960), (4, 4743468720), (5, 3794774976), (6, 3162312480), (8, 2371734360), (9, 2108208320), (10, 1897387488), (12, 1581156240), (15, 1264924992), (16, 1185867180), (18, 1054104160), (20, 948693744), (24, 790578120), (30, 632462496), (31, 612060480), (32, 592933590), (36, 527052080), (40, 474346872), (45, 421641664), (48, 395289060), (60, 316231248), (62, 306030240), (64, 296466795), (72, 263526040), (80, 237173436), (90, 210820832), (93, 204020160), (96, 197644530), (120, 158115624), (124, 153015120), (144, 131763020), (155, 122412096), (160, 118586718), (180, 105410416), (186, 102010080), (192, 98822265), (240, 79057812), (248, 76507560), (279, 68006720), (288, 65881510), (310, 61206048), (320, 59293359), (360, 52705208), (372, 51005040), (461, 41158080), (465, 40804032), (480, 39528906), (496, 38253780), (558, 34003360), (576, 32940755), (620, 30603024), (720, 26352604), (744, 25502520), (922, 20579040), (930, 20402016), (960, 19764453), (992, 19126890), (1116, 17001680), (1240, 15301512), (1383, 13719360), (1395, 13601344), (1440, 13176302), (1488, 12751260), (1844, 10289520), (1860, 10201008), (1984, 9563445), (2232, 8500840), (2305, 8231616), (2480, 7650756), (2766, 6859680), (2790, 6800672), (2880, 6588151), (2976, 6375630), (3688, 5144760), (3720, 5100504), (4149, 4573120), (4464, 4250420), (4610, 4115808), (4960, 3825378), (5532, 3429840), (5580, 3400336), (5952, 3187815), (6915, 2743872), (7376, 2572380), (7440, 2550252), (8298, 2286560), (8928, 2125210), (9220, 2057904), (9920, 1912689), (11064, 1714920), (11160, 1700168), (13830, 1371936), (14291, 1327680), (14752, 1286190), (14880, 1275126), (16596, 1143280), (17856, 1062605), (18440, 1028952), (20745, 914624), (22128, 857460), (22320, 850084), (27660, 685968), (28582, 663840), (29504, 643095), (29760, 637563), (33192, 571640), (36880, 514476), (41490, 457312), (42873, 442560), (44256, 428730), (44640, 425042), (55320, 342984), (57164, 331920), (66384, 285820), (71455, 265536), (73760, 257238), (82980, 228656), (85746, 221280), (88512, 214365), (89280, 212521), (110640, 171492), (114328, 165960), (128619, 147520), (132768, 142910)]