42145920

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{271}}^1$

素因数の和:305

約数の個数: 192

約数和(自身を含む): 151482240

約数和(自身を除く): 109336320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 271, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 542, 576, 640, 648, 720, 810, 813, 864, 960, 972, 1080, 1084, 1152, 1215, 1296, 1355, 1440, 1620, 1626, 1728, 1920, 1944, 2160, 2168, 2430, 2439, 2592, 2710, 2880, 3240, 3252, 3456, 3888, 4065, 4320, 4336, 4860, 4878, 5184, 5420, 5760, 6480, 6504, 7317, 7776, 8130, 8640, 8672, 9720, 9756, 10368, 10840, 12195, 12960, 13008, 14634, 15552, 16260, 17280, 17344, 19440, 19512, 21680, 21951, 24390, 25920, 26016, 29268, 31104, 32520, 34688, 36585, 38880, 39024, 43360, 43902, 48780, 51840, 52032, 58536, 65040, 65853, 73170, 77760, 78048, 86720, 87804, 97560, 104064, 109755, 117072, 130080, 131706, 146340, 155520, 156096, 173440, 175608, 195120, 219510, 234144, 260160, 263412, 292680, 312192, 329265, 351216, 390240, 439020, 468288, 520320, 526824, 585360, 658530, 702432, 780480, 878040, 936576, 1053648, 1170720, 1317060, 1404864, 1560960, 1756080, 2107296, 2341440, 2634120, 2809728, 3512160, 4214592, 4682880, 5268240, 7024320, 8429184, 10536480, 14048640, 21072960, 42145920]

約数ペア:

[(1, 42145920), (2, 21072960), (3, 14048640), (4, 10536480), (5, 8429184), (6, 7024320), (8, 5268240), (9, 4682880), (10, 4214592), (12, 3512160), (15, 2809728), (16, 2634120), (18, 2341440), (20, 2107296), (24, 1756080), (27, 1560960), (30, 1404864), (32, 1317060), (36, 1170720), (40, 1053648), (45, 936576), (48, 878040), (54, 780480), (60, 702432), (64, 658530), (72, 585360), (80, 526824), (81, 520320), (90, 468288), (96, 439020), (108, 390240), (120, 351216), (128, 329265), (135, 312192), (144, 292680), (160, 263412), (162, 260160), (180, 234144), (192, 219510), (216, 195120), (240, 175608), (243, 173440), (270, 156096), (271, 155520), (288, 146340), (320, 131706), (324, 130080), (360, 117072), (384, 109755), (405, 104064), (432, 97560), (480, 87804), (486, 86720), (540, 78048), (542, 77760), (576, 73170), (640, 65853), (648, 65040), (720, 58536), (810, 52032), (813, 51840), (864, 48780), (960, 43902), (972, 43360), (1080, 39024), (1084, 38880), (1152, 36585), (1215, 34688), (1296, 32520), (1355, 31104), (1440, 29268), (1620, 26016), (1626, 25920), (1728, 24390), (1920, 21951), (1944, 21680), (2160, 19512), (2168, 19440), (2430, 17344), (2439, 17280), (2592, 16260), (2710, 15552), (2880, 14634), (3240, 13008), (3252, 12960), (3456, 12195), (3888, 10840), (4065, 10368), (4320, 9756), (4336, 9720), (4860, 8672), (4878, 8640), (5184, 8130), (5420, 7776), (5760, 7317), (6480, 6504)]