220026840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:358

約数の個数: 256

約数和(自身を含む): 785203200

約数和(自身を除く): 565176360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 31, 33, 38, 40, 44, 55, 57, 60, 62, 66, 76, 88, 93, 95, 110, 114, 120, 124, 132, 152, 155, 165, 186, 190, 209, 220, 228, 248, 264, 283, 285, 310, 330, 341, 372, 380, 418, 440, 456, 465, 566, 570, 589, 620, 627, 660, 682, 744, 760, 836, 849, 930, 1023, 1045, 1132, 1140, 1178, 1240, 1254, 1320, 1364, 1415, 1672, 1698, 1705, 1767, 1860, 2046, 2090, 2264, 2280, 2356, 2508, 2728, 2830, 2945, 3113, 3135, 3396, 3410, 3534, 3720, 4092, 4180, 4245, 4712, 5016, 5115, 5377, 5660, 5890, 6226, 6270, 6479, 6792, 6820, 7068, 8184, 8360, 8490, 8773, 8835, 9339, 10230, 10754, 11320, 11780, 12452, 12540, 12958, 13640, 14136, 15565, 16131, 16980, 17546, 17670, 18678, 19437, 20460, 21508, 23560, 24904, 25080, 25916, 26319, 26885, 31130, 32262, 32395, 33960, 35092, 35340, 37356, 38874, 40920, 43016, 43865, 46695, 51832, 52638, 53770, 59147, 62260, 64524, 64790, 70184, 70680, 74712, 77748, 80655, 87730, 93390, 96503, 97185, 105276, 107540, 118294, 124520, 129048, 129580, 131595, 155496, 161310, 166687, 175460, 177441, 186780, 193006, 194370, 210552, 215080, 236588, 259160, 263190, 289509, 295735, 322620, 333374, 350920, 354882, 373560, 386012, 388740, 473176, 482515, 500061, 526380, 579018, 591470, 645240, 666748, 709764, 772024, 777480, 833435, 887205, 965030, 1000122, 1052760, 1158036, 1182940, 1333496, 1419528, 1447545, 1666870, 1774410, 1833557, 1930060, 2000244, 2316072, 2365880, 2500305, 2895090, 3333740, 3548820, 3667114, 3860120, 4000488, 5000610, 5500671, 5790180, 6667480, 7097640, 7334228, 9167785, 10001220, 11001342, 11580360, 14668456, 18335570, 20002440, 22002684, 27503355, 36671140, 44005368, 55006710, 73342280, 110013420, 220026840]

約数ペア:

[(1, 220026840), (2, 110013420), (3, 73342280), (4, 55006710), (5, 44005368), (6, 36671140), (8, 27503355), (10, 22002684), (11, 20002440), (12, 18335570), (15, 14668456), (19, 11580360), (20, 11001342), (22, 10001220), (24, 9167785), (30, 7334228), (31, 7097640), (33, 6667480), (38, 5790180), (40, 5500671), (44, 5000610), (55, 4000488), (57, 3860120), (60, 3667114), (62, 3548820), (66, 3333740), (76, 2895090), (88, 2500305), (93, 2365880), (95, 2316072), (110, 2000244), (114, 1930060), (120, 1833557), (124, 1774410), (132, 1666870), (152, 1447545), (155, 1419528), (165, 1333496), (186, 1182940), (190, 1158036), (209, 1052760), (220, 1000122), (228, 965030), (248, 887205), (264, 833435), (283, 777480), (285, 772024), (310, 709764), (330, 666748), (341, 645240), (372, 591470), (380, 579018), (418, 526380), (440, 500061), (456, 482515), (465, 473176), (566, 388740), (570, 386012), (589, 373560), (620, 354882), (627, 350920), (660, 333374), (682, 322620), (744, 295735), (760, 289509), (836, 263190), (849, 259160), (930, 236588), (1023, 215080), (1045, 210552), (1132, 194370), (1140, 193006), (1178, 186780), (1240, 177441), (1254, 175460), (1320, 166687), (1364, 161310), (1415, 155496), (1672, 131595), (1698, 129580), (1705, 129048), (1767, 124520), (1860, 118294), (2046, 107540), (2090, 105276), (2264, 97185), (2280, 96503), (2356, 93390), (2508, 87730), (2728, 80655), (2830, 77748), (2945, 74712), (3113, 70680), (3135, 70184), (3396, 64790), (3410, 64524), (3534, 62260), (3720, 59147), (4092, 53770), (4180, 52638), (4245, 51832), (4712, 46695), (5016, 43865), (5115, 43016), (5377, 40920), (5660, 38874), (5890, 37356), (6226, 35340), (6270, 35092), (6479, 33960), (6792, 32395), (6820, 32262), (7068, 31130), (8184, 26885), (8360, 26319), (8490, 25916), (8773, 25080), (8835, 24904), (9339, 23560), (10230, 21508), (10754, 20460), (11320, 19437), (11780, 18678), (12452, 17670), (12540, 17546), (12958, 16980), (13640, 16131), (14136, 15565)]