205099900800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{131071}}^1$

素因数の和:131261

約数の個数: 192

約数和(自身を含む): 679697448960

約数和(自身を除く): 474597548160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 163, 192, 200, 240, 300, 320, 326, 384, 400, 480, 489, 600, 640, 652, 800, 815, 960, 978, 1200, 1304, 1600, 1630, 1920, 1956, 2400, 2445, 2608, 3200, 3260, 3912, 4075, 4800, 4890, 5216, 6520, 7824, 8150, 9600, 9780, 10432, 12225, 13040, 15648, 16300, 19560, 20864, 24450, 26080, 31296, 32600, 39120, 48900, 52160, 62592, 65200, 78240, 97800, 104320, 130400, 131071, 156480, 195600, 260800, 262142, 312960, 391200, 393213, 521600, 524284, 655355, 782400, 786426, 1048568, 1310710, 1564800, 1572852, 1966065, 2097136, 2621420, 3145704, 3276775, 3932130, 4194272, 5242840, 6291408, 6553550, 7864260, 8388544, 9830325, 10485680, 12582816, 13107100, 15728520, 16777088, 19660650, 20971360, 21364573, 25165632, 26214200, 31457040, 39321300, 41942720, 42729146, 50331264, 52428400, 62914080, 64093719, 78642600, 83885440, 85458292, 104856800, 106822865, 125828160, 128187438, 157285200, 170916584, 209713600, 213645730, 251656320, 256374876, 314570400, 320468595, 341833168, 419427200, 427291460, 512749752, 534114325, 629140800, 640937190, 683666336, 854582920, 1025499504, 1068228650, 1258281600, 1281874380, 1367332672, 1602342975, 1709165840, 2050999008, 2136457300, 2563748760, 2734665344, 3204685950, 3418331680, 4101998016, 4272914600, 5127497520, 6409371900, 6836663360, 8203996032, 8545829200, 10254995040, 12818743800, 13673326720, 17091658400, 20509990080, 25637487600, 34183316800, 41019980160, 51274975200, 68366633600, 102549950400, 205099900800]

約数ペア:

[(1, 205099900800), (2, 102549950400), (3, 68366633600), (4, 51274975200), (5, 41019980160), (6, 34183316800), (8, 25637487600), (10, 20509990080), (12, 17091658400), (15, 13673326720), (16, 12818743800), (20, 10254995040), (24, 8545829200), (25, 8203996032), (30, 6836663360), (32, 6409371900), (40, 5127497520), (48, 4272914600), (50, 4101998016), (60, 3418331680), (64, 3204685950), (75, 2734665344), (80, 2563748760), (96, 2136457300), (100, 2050999008), (120, 1709165840), (128, 1602342975), (150, 1367332672), (160, 1281874380), (163, 1258281600), (192, 1068228650), (200, 1025499504), (240, 854582920), (300, 683666336), (320, 640937190), (326, 629140800), (384, 534114325), (400, 512749752), (480, 427291460), (489, 419427200), (600, 341833168), (640, 320468595), (652, 314570400), (800, 256374876), (815, 251656320), (960, 213645730), (978, 209713600), (1200, 170916584), (1304, 157285200), (1600, 128187438), (1630, 125828160), (1920, 106822865), (1956, 104856800), (2400, 85458292), (2445, 83885440), (2608, 78642600), (3200, 64093719), (3260, 62914080), (3912, 52428400), (4075, 50331264), (4800, 42729146), (4890, 41942720), (5216, 39321300), (6520, 31457040), (7824, 26214200), (8150, 25165632), (9600, 21364573), (9780, 20971360), (10432, 19660650), (12225, 16777088), (13040, 15728520), (15648, 13107100), (16300, 12582816), (19560, 10485680), (20864, 9830325), (24450, 8388544), (26080, 7864260), (31296, 6553550), (32600, 6291408), (39120, 5242840), (48900, 4194272), (52160, 3932130), (62592, 3276775), (65200, 3145704), (78240, 2621420), (97800, 2097136), (104320, 1966065), (130400, 1572852), (131071, 1564800), (156480, 1310710), (195600, 1048568), (260800, 786426), (262142, 782400), (312960, 655355), (391200, 524284), (393213, 521600)]