199338240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 288

約数和(自身を含む): 693455616

約数和(自身を除く): 494117376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 37, 40, 46, 48, 60, 61, 64, 69, 74, 80, 92, 96, 111, 115, 120, 122, 128, 138, 148, 160, 183, 184, 185, 192, 222, 230, 240, 244, 256, 276, 296, 305, 320, 345, 366, 368, 370, 384, 444, 460, 480, 488, 552, 555, 592, 610, 640, 690, 732, 736, 740, 768, 851, 888, 915, 920, 960, 976, 1104, 1110, 1184, 1220, 1280, 1380, 1403, 1464, 1472, 1480, 1702, 1776, 1830, 1840, 1920, 1952, 2208, 2220, 2257, 2368, 2440, 2553, 2760, 2806, 2928, 2944, 2960, 3404, 3552, 3660, 3680, 3840, 3904, 4209, 4255, 4416, 4440, 4514, 4736, 4880, 5106, 5520, 5612, 5856, 5888, 5920, 6771, 6808, 7015, 7104, 7320, 7360, 7808, 8418, 8510, 8832, 8880, 9028, 9472, 9760, 10212, 11040, 11224, 11285, 11712, 11840, 12765, 13542, 13616, 14030, 14208, 14640, 14720, 15616, 16836, 17020, 17664, 17760, 18056, 19520, 20424, 21045, 22080, 22448, 22570, 23424, 23680, 25530, 27084, 27232, 28060, 28416, 29280, 29440, 33672, 33855, 34040, 35520, 36112, 39040, 40848, 42090, 44160, 44896, 45140, 46848, 47360, 51060, 51911, 54168, 54464, 56120, 58560, 67344, 67710, 68080, 71040, 72224, 78080, 81696, 84180, 88320, 89792, 90280, 102120, 103822, 108336, 108928, 112240, 117120, 134688, 135420, 136160, 142080, 144448, 155733, 163392, 168360, 179584, 180560, 204240, 207644, 216672, 217856, 224480, 234240, 259555, 269376, 270840, 272320, 288896, 311466, 326784, 336720, 359168, 361120, 408480, 415288, 433344, 448960, 519110, 538752, 541680, 544640, 577792, 622932, 653568, 673440, 722240, 778665, 816960, 830576, 866688, 897920, 1038220, 1077504, 1083360, 1089280, 1245864, 1346880, 1444480, 1557330, 1633920, 1661152, 1733376, 1795840, 2076440, 2166720, 2491728, 2693760, 2888960, 3114660, 3267840, 3322304, 4152880, 4333440, 4983456, 5387520, 6229320, 6644608, 8305760, 8666880, 9966912, 12458640, 13289216, 16611520, 19933824, 24917280, 33223040, 39867648, 49834560, 66446080, 99669120, 199338240]

約数ペア:

[(1, 199338240), (2, 99669120), (3, 66446080), (4, 49834560), (5, 39867648), (6, 33223040), (8, 24917280), (10, 19933824), (12, 16611520), (15, 13289216), (16, 12458640), (20, 9966912), (23, 8666880), (24, 8305760), (30, 6644608), (32, 6229320), (37, 5387520), (40, 4983456), (46, 4333440), (48, 4152880), (60, 3322304), (61, 3267840), (64, 3114660), (69, 2888960), (74, 2693760), (80, 2491728), (92, 2166720), (96, 2076440), (111, 1795840), (115, 1733376), (120, 1661152), (122, 1633920), (128, 1557330), (138, 1444480), (148, 1346880), (160, 1245864), (183, 1089280), (184, 1083360), (185, 1077504), (192, 1038220), (222, 897920), (230, 866688), (240, 830576), (244, 816960), (256, 778665), (276, 722240), (296, 673440), (305, 653568), (320, 622932), (345, 577792), (366, 544640), (368, 541680), (370, 538752), (384, 519110), (444, 448960), (460, 433344), (480, 415288), (488, 408480), (552, 361120), (555, 359168), (592, 336720), (610, 326784), (640, 311466), (690, 288896), (732, 272320), (736, 270840), (740, 269376), (768, 259555), (851, 234240), (888, 224480), (915, 217856), (920, 216672), (960, 207644), (976, 204240), (1104, 180560), (1110, 179584), (1184, 168360), (1220, 163392), (1280, 155733), (1380, 144448), (1403, 142080), (1464, 136160), (1472, 135420), (1480, 134688), (1702, 117120), (1776, 112240), (1830, 108928), (1840, 108336), (1920, 103822), (1952, 102120), (2208, 90280), (2220, 89792), (2257, 88320), (2368, 84180), (2440, 81696), (2553, 78080), (2760, 72224), (2806, 71040), (2928, 68080), (2944, 67710), (2960, 67344), (3404, 58560), (3552, 56120), (3660, 54464), (3680, 54168), (3840, 51911), (3904, 51060), (4209, 47360), (4255, 46848), (4416, 45140), (4440, 44896), (4514, 44160), (4736, 42090), (4880, 40848), (5106, 39040), (5520, 36112), (5612, 35520), (5856, 34040), (5888, 33855), (5920, 33672), (6771, 29440), (6808, 29280), (7015, 28416), (7104, 28060), (7320, 27232), (7360, 27084), (7808, 25530), (8418, 23680), (8510, 23424), (8832, 22570), (8880, 22448), (9028, 22080), (9472, 21045), (9760, 20424), (10212, 19520), (11040, 18056), (11224, 17760), (11285, 17664), (11712, 17020), (11840, 16836), (12765, 15616), (13542, 14720), (13616, 14640), (14030, 14208)]