16787520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 224

約数和(自身を含む): 62179200

約数和(自身を除く): 45391680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 67, 72, 80, 87, 90, 96, 108, 116, 120, 134, 135, 144, 145, 160, 174, 180, 192, 201, 216, 232, 240, 261, 268, 270, 288, 290, 320, 335, 348, 360, 402, 432, 435, 464, 480, 522, 536, 540, 576, 580, 603, 670, 696, 720, 783, 804, 864, 870, 928, 960, 1005, 1044, 1072, 1080, 1160, 1206, 1305, 1340, 1392, 1440, 1566, 1608, 1728, 1740, 1809, 1856, 1943, 2010, 2088, 2144, 2160, 2320, 2412, 2610, 2680, 2784, 2880, 3015, 3132, 3216, 3480, 3618, 3886, 3915, 4020, 4176, 4288, 4320, 4640, 4824, 5220, 5360, 5568, 5829, 6030, 6264, 6432, 6960, 7236, 7772, 7830, 8040, 8352, 8640, 9045, 9280, 9648, 9715, 10440, 10720, 11658, 12060, 12528, 12864, 13920, 14472, 15544, 15660, 16080, 16704, 17487, 18090, 19296, 19430, 20880, 21440, 23316, 24120, 25056, 27840, 28944, 29145, 31088, 31320, 32160, 34974, 36180, 38592, 38860, 41760, 46632, 48240, 50112, 52461, 57888, 58290, 62176, 62640, 64320, 69948, 72360, 77720, 83520, 87435, 93264, 96480, 104922, 115776, 116580, 124352, 125280, 139896, 144720, 155440, 174870, 186528, 192960, 209844, 233160, 250560, 262305, 279792, 289440, 310880, 349740, 373056, 419688, 466320, 524610, 559584, 578880, 621760, 699480, 839376, 932640, 1049220, 1119168, 1398960, 1678752, 1865280, 2098440, 2797920, 3357504, 4196880, 5595840, 8393760, 16787520]

約数ペア:

[(1, 16787520), (2, 8393760), (3, 5595840), (4, 4196880), (5, 3357504), (6, 2797920), (8, 2098440), (9, 1865280), (10, 1678752), (12, 1398960), (15, 1119168), (16, 1049220), (18, 932640), (20, 839376), (24, 699480), (27, 621760), (29, 578880), (30, 559584), (32, 524610), (36, 466320), (40, 419688), (45, 373056), (48, 349740), (54, 310880), (58, 289440), (60, 279792), (64, 262305), (67, 250560), (72, 233160), (80, 209844), (87, 192960), (90, 186528), (96, 174870), (108, 155440), (116, 144720), (120, 139896), (134, 125280), (135, 124352), (144, 116580), (145, 115776), (160, 104922), (174, 96480), (180, 93264), (192, 87435), (201, 83520), (216, 77720), (232, 72360), (240, 69948), (261, 64320), (268, 62640), (270, 62176), (288, 58290), (290, 57888), (320, 52461), (335, 50112), (348, 48240), (360, 46632), (402, 41760), (432, 38860), (435, 38592), (464, 36180), (480, 34974), (522, 32160), (536, 31320), (540, 31088), (576, 29145), (580, 28944), (603, 27840), (670, 25056), (696, 24120), (720, 23316), (783, 21440), (804, 20880), (864, 19430), (870, 19296), (928, 18090), (960, 17487), (1005, 16704), (1044, 16080), (1072, 15660), (1080, 15544), (1160, 14472), (1206, 13920), (1305, 12864), (1340, 12528), (1392, 12060), (1440, 11658), (1566, 10720), (1608, 10440), (1728, 9715), (1740, 9648), (1809, 9280), (1856, 9045), (1943, 8640), (2010, 8352), (2088, 8040), (2144, 7830), (2160, 7772), (2320, 7236), (2412, 6960), (2610, 6432), (2680, 6264), (2784, 6030), (2880, 5829), (3015, 5568), (3132, 5360), (3216, 5220), (3480, 4824), (3618, 4640), (3886, 4320), (3915, 4288), (4020, 4176)]