38545920

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{239}}^1$

素因数の和:275

約数の個数: 240

約数和(自身を含む): 153204480

約数和(自身を除く): 114658560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 239, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 478, 480, 504, 512, 560, 576, 630, 640, 672, 717, 720, 768, 840, 896, 956, 960, 1008, 1120, 1152, 1195, 1260, 1280, 1344, 1434, 1440, 1536, 1673, 1680, 1792, 1912, 1920, 2016, 2151, 2240, 2304, 2390, 2520, 2560, 2688, 2868, 2880, 3346, 3360, 3584, 3585, 3824, 3840, 4032, 4302, 4480, 4608, 4780, 5019, 5040, 5376, 5736, 5760, 6692, 6720, 7170, 7648, 7680, 8064, 8365, 8604, 8960, 9560, 10038, 10080, 10752, 10755, 11472, 11520, 13384, 13440, 14340, 15057, 15296, 16128, 16730, 17208, 17920, 19120, 20076, 20160, 21510, 22944, 23040, 25095, 26768, 26880, 28680, 30114, 30592, 32256, 33460, 34416, 38240, 40152, 40320, 43020, 45888, 50190, 53536, 53760, 57360, 60228, 61184, 66920, 68832, 75285, 76480, 80304, 80640, 86040, 91776, 100380, 107072, 114720, 120456, 122368, 133840, 137664, 150570, 152960, 160608, 161280, 172080, 183552, 200760, 214144, 229440, 240912, 267680, 275328, 301140, 305920, 321216, 344160, 367104, 401520, 428288, 458880, 481824, 535360, 550656, 602280, 611840, 642432, 688320, 803040, 856576, 917760, 963648, 1070720, 1101312, 1204560, 1284864, 1376640, 1606080, 1835520, 1927296, 2141440, 2409120, 2569728, 2753280, 3212160, 3854592, 4282880, 4818240, 5506560, 6424320, 7709184, 9636480, 12848640, 19272960, 38545920]

約数ペア:

[(1, 38545920), (2, 19272960), (3, 12848640), (4, 9636480), (5, 7709184), (6, 6424320), (7, 5506560), (8, 4818240), (9, 4282880), (10, 3854592), (12, 3212160), (14, 2753280), (15, 2569728), (16, 2409120), (18, 2141440), (20, 1927296), (21, 1835520), (24, 1606080), (28, 1376640), (30, 1284864), (32, 1204560), (35, 1101312), (36, 1070720), (40, 963648), (42, 917760), (45, 856576), (48, 803040), (56, 688320), (60, 642432), (63, 611840), (64, 602280), (70, 550656), (72, 535360), (80, 481824), (84, 458880), (90, 428288), (96, 401520), (105, 367104), (112, 344160), (120, 321216), (126, 305920), (128, 301140), (140, 275328), (144, 267680), (160, 240912), (168, 229440), (180, 214144), (192, 200760), (210, 183552), (224, 172080), (239, 161280), (240, 160608), (252, 152960), (256, 150570), (280, 137664), (288, 133840), (315, 122368), (320, 120456), (336, 114720), (360, 107072), (384, 100380), (420, 91776), (448, 86040), (478, 80640), (480, 80304), (504, 76480), (512, 75285), (560, 68832), (576, 66920), (630, 61184), (640, 60228), (672, 57360), (717, 53760), (720, 53536), (768, 50190), (840, 45888), (896, 43020), (956, 40320), (960, 40152), (1008, 38240), (1120, 34416), (1152, 33460), (1195, 32256), (1260, 30592), (1280, 30114), (1344, 28680), (1434, 26880), (1440, 26768), (1536, 25095), (1673, 23040), (1680, 22944), (1792, 21510), (1912, 20160), (1920, 20076), (2016, 19120), (2151, 17920), (2240, 17208), (2304, 16730), (2390, 16128), (2520, 15296), (2560, 15057), (2688, 14340), (2868, 13440), (2880, 13384), (3346, 11520), (3360, 11472), (3584, 10755), (3585, 10752), (3824, 10080), (3840, 10038), (4032, 9560), (4302, 8960), (4480, 8604), (4608, 8365), (4780, 8064), (5019, 7680), (5040, 7648), (5376, 7170), (5736, 6720), (5760, 6692)]