189517440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:327

約数の個数: 256

約数和(自身を含む): 705024000

約数和(自身を除く): 515506560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 59, 60, 64, 70, 80, 84, 96, 105, 112, 118, 120, 128, 140, 160, 168, 177, 192, 210, 224, 236, 239, 240, 280, 295, 320, 336, 354, 384, 413, 420, 448, 472, 478, 480, 560, 590, 640, 672, 708, 717, 826, 840, 885, 896, 944, 956, 960, 1120, 1180, 1195, 1239, 1344, 1416, 1434, 1652, 1673, 1680, 1770, 1888, 1912, 1920, 2065, 2240, 2360, 2390, 2478, 2688, 2832, 2868, 3304, 3346, 3360, 3540, 3585, 3776, 3824, 4130, 4480, 4720, 4780, 4956, 5019, 5664, 5736, 6195, 6608, 6692, 6720, 7080, 7170, 7552, 7648, 8260, 8365, 9440, 9560, 9912, 10038, 11328, 11472, 12390, 13216, 13384, 13440, 14101, 14160, 14340, 15296, 16520, 16730, 18880, 19120, 19824, 20076, 22656, 22944, 24780, 25095, 26432, 26768, 28202, 28320, 28680, 30592, 33040, 33460, 37760, 38240, 39648, 40152, 42303, 45888, 49560, 50190, 52864, 53536, 56404, 56640, 57360, 66080, 66920, 70505, 76480, 79296, 80304, 84606, 91776, 98707, 99120, 100380, 107072, 112808, 113280, 114720, 132160, 133840, 141010, 152960, 158592, 160608, 169212, 197414, 198240, 200760, 211515, 214144, 225616, 229440, 264320, 267680, 282020, 296121, 321216, 338424, 394828, 396480, 401520, 423030, 451232, 458880, 493535, 535360, 564040, 592242, 642432, 676848, 789656, 792960, 803040, 846060, 902464, 987070, 1070720, 1128080, 1184484, 1353696, 1480605, 1579312, 1606080, 1692120, 1804928, 1974140, 2256160, 2368968, 2707392, 2961210, 3158624, 3212160, 3384240, 3948280, 4512320, 4737936, 5414784, 5922420, 6317248, 6768480, 7896560, 9024640, 9475872, 11844840, 12634496, 13536960, 15793120, 18951744, 23689680, 27073920, 31586240, 37903488, 47379360, 63172480, 94758720, 189517440]

約数ペア:

[(1, 189517440), (2, 94758720), (3, 63172480), (4, 47379360), (5, 37903488), (6, 31586240), (7, 27073920), (8, 23689680), (10, 18951744), (12, 15793120), (14, 13536960), (15, 12634496), (16, 11844840), (20, 9475872), (21, 9024640), (24, 7896560), (28, 6768480), (30, 6317248), (32, 5922420), (35, 5414784), (40, 4737936), (42, 4512320), (48, 3948280), (56, 3384240), (59, 3212160), (60, 3158624), (64, 2961210), (70, 2707392), (80, 2368968), (84, 2256160), (96, 1974140), (105, 1804928), (112, 1692120), (118, 1606080), (120, 1579312), (128, 1480605), (140, 1353696), (160, 1184484), (168, 1128080), (177, 1070720), (192, 987070), (210, 902464), (224, 846060), (236, 803040), (239, 792960), (240, 789656), (280, 676848), (295, 642432), (320, 592242), (336, 564040), (354, 535360), (384, 493535), (413, 458880), (420, 451232), (448, 423030), (472, 401520), (478, 396480), (480, 394828), (560, 338424), (590, 321216), (640, 296121), (672, 282020), (708, 267680), (717, 264320), (826, 229440), (840, 225616), (885, 214144), (896, 211515), (944, 200760), (956, 198240), (960, 197414), (1120, 169212), (1180, 160608), (1195, 158592), (1239, 152960), (1344, 141010), (1416, 133840), (1434, 132160), (1652, 114720), (1673, 113280), (1680, 112808), (1770, 107072), (1888, 100380), (1912, 99120), (1920, 98707), (2065, 91776), (2240, 84606), (2360, 80304), (2390, 79296), (2478, 76480), (2688, 70505), (2832, 66920), (2868, 66080), (3304, 57360), (3346, 56640), (3360, 56404), (3540, 53536), (3585, 52864), (3776, 50190), (3824, 49560), (4130, 45888), (4480, 42303), (4720, 40152), (4780, 39648), (4956, 38240), (5019, 37760), (5664, 33460), (5736, 33040), (6195, 30592), (6608, 28680), (6692, 28320), (6720, 28202), (7080, 26768), (7170, 26432), (7552, 25095), (7648, 24780), (8260, 22944), (8365, 22656), (9440, 20076), (9560, 19824), (9912, 19120), (10038, 18880), (11328, 16730), (11472, 16520), (12390, 15296), (13216, 14340), (13384, 14160), (13440, 14101)]