20176834720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{1259}}^1$

素因数の和:1671

約数の個数: 192

約数和(自身を含む): 56010528000

約数和(自身を除く): 35833693280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 328, 349, 410, 560, 574, 656, 698, 820, 1120, 1148, 1259, 1312, 1396, 1435, 1640, 1745, 2296, 2443, 2518, 2792, 2870, 3280, 3490, 4592, 4886, 5036, 5584, 5740, 6295, 6560, 6980, 8813, 9184, 9772, 10072, 11168, 11480, 12215, 12590, 13960, 14309, 17626, 19544, 20144, 22960, 24430, 25180, 27920, 28618, 35252, 39088, 40288, 44065, 45920, 48860, 50360, 51619, 55840, 57236, 70504, 71545, 78176, 88130, 97720, 100163, 100720, 103238, 114472, 141008, 143090, 176260, 195440, 200326, 201440, 206476, 228944, 258095, 282016, 286180, 352520, 361333, 390880, 400652, 412952, 439391, 457888, 500815, 516190, 572360, 705040, 722666, 801304, 825904, 878782, 1001630, 1032380, 1144720, 1410080, 1445332, 1602608, 1651808, 1757564, 1806665, 2003260, 2064760, 2196955, 2289440, 2890664, 3075737, 3205216, 3515128, 3613330, 4006520, 4129520, 4393910, 5781328, 6151474, 7030256, 7226660, 8013040, 8259040, 8787820, 11562656, 12302948, 14060512, 14453320, 15378685, 16026080, 17575640, 18015031, 24605896, 28906640, 30757370, 35151280, 36030062, 49211792, 57813280, 61514740, 70302560, 72060124, 90075155, 98423584, 123029480, 126105217, 144120248, 180150310, 246058960, 252210434, 288240496, 360300620, 492117920, 504420868, 576480992, 630526085, 720601240, 1008841736, 1261052170, 1441202480, 2017683472, 2522104340, 2882404960, 4035366944, 5044208680, 10088417360, 20176834720]

約数ペア:

[(1, 20176834720), (2, 10088417360), (4, 5044208680), (5, 4035366944), (7, 2882404960), (8, 2522104340), (10, 2017683472), (14, 1441202480), (16, 1261052170), (20, 1008841736), (28, 720601240), (32, 630526085), (35, 576480992), (40, 504420868), (41, 492117920), (56, 360300620), (70, 288240496), (80, 252210434), (82, 246058960), (112, 180150310), (140, 144120248), (160, 126105217), (164, 123029480), (205, 98423584), (224, 90075155), (280, 72060124), (287, 70302560), (328, 61514740), (349, 57813280), (410, 49211792), (560, 36030062), (574, 35151280), (656, 30757370), (698, 28906640), (820, 24605896), (1120, 18015031), (1148, 17575640), (1259, 16026080), (1312, 15378685), (1396, 14453320), (1435, 14060512), (1640, 12302948), (1745, 11562656), (2296, 8787820), (2443, 8259040), (2518, 8013040), (2792, 7226660), (2870, 7030256), (3280, 6151474), (3490, 5781328), (4592, 4393910), (4886, 4129520), (5036, 4006520), (5584, 3613330), (5740, 3515128), (6295, 3205216), (6560, 3075737), (6980, 2890664), (8813, 2289440), (9184, 2196955), (9772, 2064760), (10072, 2003260), (11168, 1806665), (11480, 1757564), (12215, 1651808), (12590, 1602608), (13960, 1445332), (14309, 1410080), (17626, 1144720), (19544, 1032380), (20144, 1001630), (22960, 878782), (24430, 825904), (25180, 801304), (27920, 722666), (28618, 705040), (35252, 572360), (39088, 516190), (40288, 500815), (44065, 457888), (45920, 439391), (48860, 412952), (50360, 400652), (51619, 390880), (55840, 361333), (57236, 352520), (70504, 286180), (71545, 282016), (78176, 258095), (88130, 228944), (97720, 206476), (100163, 201440), (100720, 200326), (103238, 195440), (114472, 176260), (141008, 143090)]