1814411520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{659}}^1$

素因数の和:925

約数の個数: 216

約数和(自身を含む): 6313507200

約数和(自身を除く): 4499095680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 239, 240, 256, 288, 320, 360, 384, 478, 480, 576, 640, 659, 717, 720, 768, 956, 960, 1152, 1195, 1280, 1318, 1434, 1440, 1912, 1920, 1977, 2151, 2304, 2390, 2636, 2868, 2880, 3295, 3585, 3824, 3840, 3954, 4302, 4780, 5272, 5736, 5760, 5931, 6590, 7170, 7648, 7908, 8604, 9560, 9885, 10544, 10755, 11472, 11520, 11862, 13180, 14340, 15296, 15816, 17208, 19120, 19770, 21088, 21510, 22944, 23724, 26360, 28680, 29655, 30592, 31632, 34416, 38240, 39540, 42176, 43020, 45888, 47448, 52720, 57360, 59310, 61184, 63264, 68832, 76480, 79080, 84352, 86040, 91776, 94896, 105440, 114720, 118620, 126528, 137664, 152960, 157501, 158160, 168704, 172080, 183552, 189792, 210880, 229440, 237240, 253056, 275328, 305920, 315002, 316320, 344160, 379584, 421760, 458880, 472503, 474480, 506112, 550656, 630004, 632640, 688320, 759168, 787505, 843520, 917760, 945006, 948960, 1260008, 1265280, 1376640, 1417509, 1518336, 1575010, 1890012, 1897920, 2362515, 2520016, 2530560, 2753280, 2835018, 3150020, 3780024, 3795840, 4725030, 5040032, 5670036, 6300040, 7087545, 7560048, 7591680, 9450060, 10080064, 11340072, 12600080, 14175090, 15120096, 18900120, 20160128, 22680144, 25200160, 28350180, 30240192, 37800240, 40320256, 45360288, 50400320, 56700360, 60480384, 75600480, 90720576, 100800640, 113400720, 120960768, 151200960, 181441152, 201601280, 226801440, 302401920, 362882304, 453602880, 604803840, 907205760, 1814411520]

約数ペア:

[(1, 1814411520), (2, 907205760), (3, 604803840), (4, 453602880), (5, 362882304), (6, 302401920), (8, 226801440), (9, 201601280), (10, 181441152), (12, 151200960), (15, 120960768), (16, 113400720), (18, 100800640), (20, 90720576), (24, 75600480), (30, 60480384), (32, 56700360), (36, 50400320), (40, 45360288), (45, 40320256), (48, 37800240), (60, 30240192), (64, 28350180), (72, 25200160), (80, 22680144), (90, 20160128), (96, 18900120), (120, 15120096), (128, 14175090), (144, 12600080), (160, 11340072), (180, 10080064), (192, 9450060), (239, 7591680), (240, 7560048), (256, 7087545), (288, 6300040), (320, 5670036), (360, 5040032), (384, 4725030), (478, 3795840), (480, 3780024), (576, 3150020), (640, 2835018), (659, 2753280), (717, 2530560), (720, 2520016), (768, 2362515), (956, 1897920), (960, 1890012), (1152, 1575010), (1195, 1518336), (1280, 1417509), (1318, 1376640), (1434, 1265280), (1440, 1260008), (1912, 948960), (1920, 945006), (1977, 917760), (2151, 843520), (2304, 787505), (2390, 759168), (2636, 688320), (2868, 632640), (2880, 630004), (3295, 550656), (3585, 506112), (3824, 474480), (3840, 472503), (3954, 458880), (4302, 421760), (4780, 379584), (5272, 344160), (5736, 316320), (5760, 315002), (5931, 305920), (6590, 275328), (7170, 253056), (7648, 237240), (7908, 229440), (8604, 210880), (9560, 189792), (9885, 183552), (10544, 172080), (10755, 168704), (11472, 158160), (11520, 157501), (11862, 152960), (13180, 137664), (14340, 126528), (15296, 118620), (15816, 114720), (17208, 105440), (19120, 94896), (19770, 91776), (21088, 86040), (21510, 84352), (22944, 79080), (23724, 76480), (26360, 68832), (28680, 63264), (29655, 61184), (30592, 59310), (31632, 57360), (34416, 52720), (38240, 47448), (39540, 45888), (42176, 43020)]