20110820400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{169283}}^1$

素因数の和:169321

約数の個数: 240

約数和(自身を含む): 78087323520

約数和(自身を除く): 57976503120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 48, 50, 54, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 108, 110, 120, 132, 135, 144, 150, 165, 176, 180, 198, 200, 216, 220, 225, 240, 264, 270, 275, 297, 300, 330, 360, 396, 400, 432, 440, 450, 495, 528, 540, 550, 594, 600, 660, 675, 720, 792, 825, 880, 900, 990, 1080, 1100, 1188, 1200, 1320, 1350, 1485, 1584, 1650, 1800, 1980, 2160, 2200, 2376, 2475, 2640, 2700, 2970, 3300, 3600, 3960, 4400, 4752, 4950, 5400, 5940, 6600, 7425, 7920, 9900, 10800, 11880, 13200, 14850, 19800, 23760, 29700, 39600, 59400, 118800, 169283, 338566, 507849, 677132, 846415, 1015698, 1354264, 1523547, 1692830, 1862113, 2031396, 2539245, 2708528, 3047094, 3385660, 3724226, 4062792, 4232075, 4570641, 5078490, 5586339, 6094188, 6771320, 7448452, 7617735, 8125584, 8464150, 9141282, 9310565, 10156980, 11172678, 12188376, 12696225, 13542640, 14896904, 15235470, 16759017, 16928300, 18282564, 18621130, 20313960, 22345356, 22853205, 24376752, 25392450, 27931695, 29793808, 30470940, 33518034, 33856600, 36565128, 37242260, 38088675, 40627920, 44690712, 45706410, 46552825, 50277051, 50784900, 55863390, 60941880, 67036068, 67713200, 73130256, 74484520, 76177350, 83795085, 89381424, 91412820, 93105650, 100554102, 101569800, 111726780, 114266025, 121883760, 134072136, 139658475, 148969040, 152354700, 167590170, 182825640, 186211300, 201108204, 203139600, 223453560, 228532050, 251385255, 268144272, 279316950, 304709400, 335180340, 365651280, 372422600, 402216408, 418975425, 446907120, 457064100, 502770510, 558633900, 609418800, 670360680, 744845200, 804432816, 837950850, 914128200, 1005541020, 1117267800, 1256926275, 1340721360, 1675901700, 1828256400, 2011082040, 2234535600, 2513852550, 3351803400, 4022164080, 5027705100, 6703606800, 10055410200, 20110820400]

約数ペア:

[(1, 20110820400), (2, 10055410200), (3, 6703606800), (4, 5027705100), (5, 4022164080), (6, 3351803400), (8, 2513852550), (9, 2234535600), (10, 2011082040), (11, 1828256400), (12, 1675901700), (15, 1340721360), (16, 1256926275), (18, 1117267800), (20, 1005541020), (22, 914128200), (24, 837950850), (25, 804432816), (27, 744845200), (30, 670360680), (33, 609418800), (36, 558633900), (40, 502770510), (44, 457064100), (45, 446907120), (48, 418975425), (50, 402216408), (54, 372422600), (55, 365651280), (60, 335180340), (66, 304709400), (72, 279316950), (75, 268144272), (80, 251385255), (88, 228532050), (90, 223453560), (99, 203139600), (100, 201108204), (108, 186211300), (110, 182825640), (120, 167590170), (132, 152354700), (135, 148969040), (144, 139658475), (150, 134072136), (165, 121883760), (176, 114266025), (180, 111726780), (198, 101569800), (200, 100554102), (216, 93105650), (220, 91412820), (225, 89381424), (240, 83795085), (264, 76177350), (270, 74484520), (275, 73130256), (297, 67713200), (300, 67036068), (330, 60941880), (360, 55863390), (396, 50784900), (400, 50277051), (432, 46552825), (440, 45706410), (450, 44690712), (495, 40627920), (528, 38088675), (540, 37242260), (550, 36565128), (594, 33856600), (600, 33518034), (660, 30470940), (675, 29793808), (720, 27931695), (792, 25392450), (825, 24376752), (880, 22853205), (900, 22345356), (990, 20313960), (1080, 18621130), (1100, 18282564), (1188, 16928300), (1200, 16759017), (1320, 15235470), (1350, 14896904), (1485, 13542640), (1584, 12696225), (1650, 12188376), (1800, 11172678), (1980, 10156980), (2160, 9310565), (2200, 9141282), (2376, 8464150), (2475, 8125584), (2640, 7617735), (2700, 7448452), (2970, 6771320), (3300, 6094188), (3600, 5586339), (3960, 5078490), (4400, 4570641), (4752, 4232075), (4950, 4062792), (5400, 3724226), (5940, 3385660), (6600, 3047094), (7425, 2708528), (7920, 2539245), (9900, 2031396), (10800, 1862113), (11880, 1692830), (13200, 1523547), (14850, 1354264), (19800, 1015698), (23760, 846415), (29700, 677132), (39600, 507849), (59400, 338566), (118800, 169283)]