238157920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^1$

素因数の和:1533

約数の個数: 192

約数和(自身を含む): 755951616

約数和(自身を除く): 517793696

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 352, 364, 385, 416, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1120, 1144, 1232, 1430, 1456, 1487, 1540, 1760, 1820, 2002, 2080, 2288, 2464, 2860, 2912, 2974, 3080, 3640, 4004, 4576, 5005, 5720, 5948, 6160, 7280, 7435, 8008, 10010, 10409, 11440, 11896, 12320, 14560, 14870, 16016, 16357, 19331, 20020, 20818, 22880, 23792, 29740, 32032, 32714, 38662, 40040, 41636, 47584, 52045, 59480, 65428, 77324, 80080, 81785, 83272, 96655, 104090, 114499, 118960, 130856, 135317, 154648, 160160, 163570, 166544, 193310, 208180, 212641, 228998, 237920, 261712, 270634, 309296, 327140, 333088, 386620, 416360, 425282, 457996, 523424, 541268, 572495, 618592, 654280, 676585, 773240, 832720, 850564, 915992, 1063205, 1082536, 1144990, 1308560, 1353170, 1488487, 1546480, 1665440, 1701128, 1831984, 2126410, 2165072, 2289980, 2617120, 2706340, 2976974, 3092960, 3402256, 3663968, 4252820, 4330144, 4579960, 5412680, 5953948, 6804512, 7442435, 8505640, 9159920, 10825360, 11907896, 14884870, 17011280, 18319840, 21650720, 23815792, 29769740, 34022560, 47631584, 59539480, 119078960, 238157920]

約数ペア:

[(1, 238157920), (2, 119078960), (4, 59539480), (5, 47631584), (7, 34022560), (8, 29769740), (10, 23815792), (11, 21650720), (13, 18319840), (14, 17011280), (16, 14884870), (20, 11907896), (22, 10825360), (26, 9159920), (28, 8505640), (32, 7442435), (35, 6804512), (40, 5953948), (44, 5412680), (52, 4579960), (55, 4330144), (56, 4252820), (65, 3663968), (70, 3402256), (77, 3092960), (80, 2976974), (88, 2706340), (91, 2617120), (104, 2289980), (110, 2165072), (112, 2126410), (130, 1831984), (140, 1701128), (143, 1665440), (154, 1546480), (160, 1488487), (176, 1353170), (182, 1308560), (208, 1144990), (220, 1082536), (224, 1063205), (260, 915992), (280, 850564), (286, 832720), (308, 773240), (352, 676585), (364, 654280), (385, 618592), (416, 572495), (440, 541268), (455, 523424), (520, 457996), (560, 425282), (572, 416360), (616, 386620), (715, 333088), (728, 327140), (770, 309296), (880, 270634), (910, 261712), (1001, 237920), (1040, 228998), (1120, 212641), (1144, 208180), (1232, 193310), (1430, 166544), (1456, 163570), (1487, 160160), (1540, 154648), (1760, 135317), (1820, 130856), (2002, 118960), (2080, 114499), (2288, 104090), (2464, 96655), (2860, 83272), (2912, 81785), (2974, 80080), (3080, 77324), (3640, 65428), (4004, 59480), (4576, 52045), (5005, 47584), (5720, 41636), (5948, 40040), (6160, 38662), (7280, 32714), (7435, 32032), (8008, 29740), (10010, 23792), (10409, 22880), (11440, 20818), (11896, 20020), (12320, 19331), (14560, 16357), (14870, 16016)]