1895977440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{787}}^1$

素因数の和:1054

約数の個数: 288

約数和(自身を含む): 7434685440

約数和(自身を除く): 5538708000

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, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 239, 240, 252, 280, 288, 315, 336, 360, 420, 478, 480, 504, 560, 630, 672, 717, 720, 787, 840, 956, 1008, 1120, 1195, 1260, 1434, 1440, 1574, 1673, 1680, 1912, 2016, 2151, 2361, 2390, 2520, 2868, 3148, 3346, 3360, 3585, 3824, 3935, 4302, 4722, 4780, 5019, 5040, 5509, 5736, 6296, 6692, 7083, 7170, 7648, 7870, 8365, 8604, 9444, 9560, 10038, 10080, 10755, 11018, 11472, 11805, 12592, 13384, 14166, 14340, 15057, 15740, 16527, 16730, 17208, 18888, 19120, 20076, 21510, 22036, 22944, 23610, 25095, 25184, 26768, 27545, 28332, 28680, 30114, 31480, 33054, 33460, 34416, 35415, 37776, 38240, 40152, 43020, 44072, 47220, 49581, 50190, 53536, 55090, 56664, 57360, 60228, 62960, 66108, 66920, 68832, 70830, 75285, 75552, 80304, 82635, 86040, 88144, 94440, 99162, 100380, 110180, 113328, 114720, 120456, 125920, 132216, 133840, 141660, 150570, 160608, 165270, 172080, 176288, 188093, 188880, 198324, 200760, 220360, 226656, 240912, 247905, 264432, 267680, 283320, 301140, 330540, 344160, 376186, 377760, 396648, 401520, 440720, 481824, 495810, 528864, 564279, 566640, 602280, 661080, 752372, 793296, 803040, 881440, 940465, 991620, 1128558, 1133280, 1204560, 1316651, 1322160, 1504744, 1586592, 1692837, 1880930, 1983240, 2257116, 2409120, 2633302, 2644320, 2821395, 3009488, 3385674, 3761860, 3949953, 3966480, 4514232, 5266604, 5642790, 6018976, 6583255, 6771348, 7523720, 7899906, 7932960, 8464185, 9028464, 10533208, 11285580, 11849859, 13166510, 13542696, 15047440, 15799812, 16928370, 18056928, 19749765, 21066416, 22571160, 23699718, 26333020, 27085392, 30094880, 31599624, 33856740, 39499530, 42132832, 45142320, 47399436, 52666040, 54170784, 59249295, 63199248, 67713480, 78999060, 90284640, 94798872, 105332080, 118498590, 126398496, 135426960, 157998120, 189597744, 210664160, 236997180, 270853920, 315996240, 379195488, 473994360, 631992480, 947988720, 1895977440]

約数ペア:

[(1, 1895977440), (2, 947988720), (3, 631992480), (4, 473994360), (5, 379195488), (6, 315996240), (7, 270853920), (8, 236997180), (9, 210664160), (10, 189597744), (12, 157998120), (14, 135426960), (15, 126398496), (16, 118498590), (18, 105332080), (20, 94798872), (21, 90284640), (24, 78999060), (28, 67713480), (30, 63199248), (32, 59249295), (35, 54170784), (36, 52666040), (40, 47399436), (42, 45142320), (45, 42132832), (48, 39499530), (56, 33856740), (60, 31599624), (63, 30094880), (70, 27085392), (72, 26333020), (80, 23699718), (84, 22571160), (90, 21066416), (96, 19749765), (105, 18056928), (112, 16928370), (120, 15799812), (126, 15047440), (140, 13542696), (144, 13166510), (160, 11849859), (168, 11285580), (180, 10533208), (210, 9028464), (224, 8464185), (239, 7932960), (240, 7899906), (252, 7523720), (280, 6771348), (288, 6583255), (315, 6018976), (336, 5642790), (360, 5266604), (420, 4514232), (478, 3966480), (480, 3949953), (504, 3761860), (560, 3385674), (630, 3009488), (672, 2821395), (717, 2644320), (720, 2633302), (787, 2409120), (840, 2257116), (956, 1983240), (1008, 1880930), (1120, 1692837), (1195, 1586592), (1260, 1504744), (1434, 1322160), (1440, 1316651), (1574, 1204560), (1673, 1133280), (1680, 1128558), (1912, 991620), (2016, 940465), (2151, 881440), (2361, 803040), (2390, 793296), (2520, 752372), (2868, 661080), (3148, 602280), (3346, 566640), (3360, 564279), (3585, 528864), (3824, 495810), (3935, 481824), (4302, 440720), (4722, 401520), (4780, 396648), (5019, 377760), (5040, 376186), (5509, 344160), (5736, 330540), (6296, 301140), (6692, 283320), (7083, 267680), (7170, 264432), (7648, 247905), (7870, 240912), (8365, 226656), (8604, 220360), (9444, 200760), (9560, 198324), (10038, 188880), (10080, 188093), (10755, 176288), (11018, 172080), (11472, 165270), (11805, 160608), (12592, 150570), (13384, 141660), (14166, 133840), (14340, 132216), (15057, 125920), (15740, 120456), (16527, 114720), (16730, 113328), (17208, 110180), (18888, 100380), (19120, 99162), (20076, 94440), (21510, 88144), (22036, 86040), (22944, 82635), (23610, 80304), (25095, 75552), (25184, 75285), (26768, 70830), (27545, 68832), (28332, 66920), (28680, 66108), (30114, 62960), (31480, 60228), (33054, 57360), (33460, 56664), (34416, 55090), (35415, 53536), (37776, 50190), (38240, 49581), (40152, 47220), (43020, 44072)]