189656640

素因数分解:

$2^6\times 3^7\times 5^1\times {\mathrm{271}}^1$

素因数の和:309

約数の個数: 224

約数和(自身を含む): 679825920

約数和(自身を除く): 490169280

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, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 271, 288, 320, 324, 360, 405, 432, 480, 486, 540, 542, 576, 648, 720, 729, 810, 813, 864, 960, 972, 1080, 1084, 1215, 1296, 1355, 1440, 1458, 1620, 1626, 1728, 1944, 2160, 2168, 2187, 2430, 2439, 2592, 2710, 2880, 2916, 3240, 3252, 3645, 3888, 4065, 4320, 4336, 4374, 4860, 4878, 5184, 5420, 5832, 6480, 6504, 7290, 7317, 7776, 8130, 8640, 8672, 8748, 9720, 9756, 10840, 10935, 11664, 12195, 12960, 13008, 14580, 14634, 15552, 16260, 17344, 17496, 19440, 19512, 21680, 21870, 21951, 23328, 24390, 25920, 26016, 29160, 29268, 32520, 34992, 36585, 38880, 39024, 43360, 43740, 43902, 46656, 48780, 52032, 58320, 58536, 65040, 65853, 69984, 73170, 77760, 78048, 86720, 87480, 87804, 97560, 109755, 116640, 117072, 130080, 131706, 139968, 146340, 156096, 174960, 175608, 195120, 197559, 219510, 233280, 234144, 260160, 263412, 292680, 329265, 349920, 351216, 390240, 395118, 439020, 468288, 526824, 585360, 592677, 658530, 699840, 702432, 780480, 790236, 878040, 987795, 1053648, 1170720, 1185354, 1317060, 1404864, 1580472, 1756080, 1975590, 2107296, 2341440, 2370708, 2634120, 2963385, 3160944, 3512160, 3951180, 4214592, 4741416, 5268240, 5926770, 6321888, 7024320, 7902360, 9482832, 10536480, 11853540, 12643776, 15804720, 18965664, 21072960, 23707080, 31609440, 37931328, 47414160, 63218880, 94828320, 189656640]

約数ペア:

[(1, 189656640), (2, 94828320), (3, 63218880), (4, 47414160), (5, 37931328), (6, 31609440), (8, 23707080), (9, 21072960), (10, 18965664), (12, 15804720), (15, 12643776), (16, 11853540), (18, 10536480), (20, 9482832), (24, 7902360), (27, 7024320), (30, 6321888), (32, 5926770), (36, 5268240), (40, 4741416), (45, 4214592), (48, 3951180), (54, 3512160), (60, 3160944), (64, 2963385), (72, 2634120), (80, 2370708), (81, 2341440), (90, 2107296), (96, 1975590), (108, 1756080), (120, 1580472), (135, 1404864), (144, 1317060), (160, 1185354), (162, 1170720), (180, 1053648), (192, 987795), (216, 878040), (240, 790236), (243, 780480), (270, 702432), (271, 699840), (288, 658530), (320, 592677), (324, 585360), (360, 526824), (405, 468288), (432, 439020), (480, 395118), (486, 390240), (540, 351216), (542, 349920), (576, 329265), (648, 292680), (720, 263412), (729, 260160), (810, 234144), (813, 233280), (864, 219510), (960, 197559), (972, 195120), (1080, 175608), (1084, 174960), (1215, 156096), (1296, 146340), (1355, 139968), (1440, 131706), (1458, 130080), (1620, 117072), (1626, 116640), (1728, 109755), (1944, 97560), (2160, 87804), (2168, 87480), (2187, 86720), (2430, 78048), (2439, 77760), (2592, 73170), (2710, 69984), (2880, 65853), (2916, 65040), (3240, 58536), (3252, 58320), (3645, 52032), (3888, 48780), (4065, 46656), (4320, 43902), (4336, 43740), (4374, 43360), (4860, 39024), (4878, 38880), (5184, 36585), (5420, 34992), (5832, 32520), (6480, 29268), (6504, 29160), (7290, 26016), (7317, 25920), (7776, 24390), (8130, 23328), (8640, 21951), (8672, 21870), (8748, 21680), (9720, 19512), (9756, 19440), (10840, 17496), (10935, 17344), (11664, 16260), (12195, 15552), (12960, 14634), (13008, 14580)]