1720177920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:346

約数の個数: 432

約数和(自身を含む): 6504825600

約数和(自身を除く): 4784647680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 32, 36, 38, 40, 45, 48, 57, 58, 60, 64, 72, 76, 80, 87, 90, 95, 96, 114, 116, 120, 128, 144, 145, 152, 160, 171, 174, 180, 190, 192, 228, 232, 240, 256, 261, 271, 285, 288, 290, 304, 320, 342, 348, 360, 380, 384, 435, 456, 464, 480, 522, 542, 551, 570, 576, 580, 608, 640, 684, 696, 720, 760, 768, 813, 855, 870, 912, 928, 960, 1044, 1084, 1102, 1140, 1152, 1160, 1216, 1280, 1305, 1355, 1368, 1392, 1440, 1520, 1626, 1653, 1710, 1740, 1824, 1856, 1920, 2088, 2168, 2204, 2280, 2304, 2320, 2432, 2439, 2610, 2710, 2736, 2755, 2784, 2880, 3040, 3252, 3306, 3420, 3480, 3648, 3712, 3840, 4065, 4176, 4336, 4408, 4560, 4640, 4864, 4878, 4959, 5149, 5220, 5420, 5472, 5510, 5568, 5760, 6080, 6504, 6612, 6840, 6960, 7296, 7424, 7859, 8130, 8265, 8352, 8672, 8816, 9120, 9280, 9756, 9918, 10298, 10440, 10840, 10944, 11020, 11136, 11520, 12160, 12195, 13008, 13224, 13680, 13920, 14592, 15447, 15718, 16260, 16530, 16704, 17344, 17632, 18240, 18560, 19512, 19836, 20596, 20880, 21680, 21888, 22040, 22272, 23577, 24320, 24390, 24795, 25745, 26016, 26448, 27360, 27840, 30894, 31436, 32520, 33060, 33408, 34688, 35264, 36480, 37120, 39024, 39295, 39672, 41192, 41760, 43360, 43776, 44080, 46341, 47154, 48780, 49590, 51490, 52032, 52896, 54720, 55680, 61788, 62872, 65040, 66120, 66816, 69376, 70528, 70731, 72960, 77235, 78048, 78590, 79344, 82384, 83520, 86720, 88160, 92682, 94308, 97560, 99180, 102980, 104064, 105792, 109440, 111360, 117885, 123576, 125744, 130080, 132240, 141056, 141462, 149321, 154470, 156096, 157180, 158688, 164768, 167040, 173440, 176320, 185364, 188616, 195120, 198360, 205960, 208128, 211584, 218880, 231705, 235770, 247152, 251488, 260160, 264480, 282924, 298642, 308940, 312192, 314360, 317376, 329536, 334080, 346880, 352640, 353655, 370728, 377232, 390240, 396720, 411920, 423168, 447963, 463410, 471540, 494304, 502976, 520320, 528960, 565848, 597284, 617880, 624384, 628720, 634752, 659072, 705280, 707310, 741456, 746605, 754464, 780480, 793440, 823840, 895926, 926820, 943080, 988608, 1005952, 1040640, 1057920, 1131696, 1194568, 1235760, 1257440, 1269504, 1318144, 1343889, 1414620, 1482912, 1493210, 1508928, 1560960, 1586880, 1647680, 1791852, 1853640, 1886160, 1977216, 2011904, 2115840, 2239815, 2263392, 2389136, 2471520, 2514880, 2687778, 2829240, 2965824, 2986420, 3017856, 3121920, 3173760, 3295360, 3583704, 3707280, 3772320, 3954432, 4479630, 4526784, 4778272, 4943040, 5029760, 5375556, 5658480, 5931648, 5972840, 6035712, 6347520, 6590720, 6719445, 7167408, 7414560, 7544640, 8959260, 9053568, 9556544, 9886080, 10059520, 10751112, 11316960, 11863296, 11945680, 13438890, 14334816, 14829120, 15089280, 17918520, 18107136, 19113088, 19772160, 21502224, 22633920, 23891360, 26877780, 28669632, 29658240, 30178560, 35837040, 38226176, 43004448, 45267840, 47782720, 53755560, 57339264, 59316480, 71674080, 86008896, 90535680, 95565440, 107511120, 114678528, 143348160, 172017792, 191130880, 215022240, 286696320, 344035584, 430044480, 573392640, 860088960, 1720177920]

約数ペア:

[(1, 1720177920), (2, 860088960), (3, 573392640), (4, 430044480), (5, 344035584), (6, 286696320), (8, 215022240), (9, 191130880), (10, 172017792), (12, 143348160), (15, 114678528), (16, 107511120), (18, 95565440), (19, 90535680), (20, 86008896), (24, 71674080), (29, 59316480), (30, 57339264), (32, 53755560), (36, 47782720), (38, 45267840), (40, 43004448), (45, 38226176), (48, 35837040), (57, 30178560), (58, 29658240), (60, 28669632), (64, 26877780), (72, 23891360), (76, 22633920), (80, 21502224), (87, 19772160), (90, 19113088), (95, 18107136), (96, 17918520), (114, 15089280), (116, 14829120), (120, 14334816), (128, 13438890), (144, 11945680), (145, 11863296), (152, 11316960), (160, 10751112), (171, 10059520), (174, 9886080), (180, 9556544), (190, 9053568), (192, 8959260), (228, 7544640), (232, 7414560), (240, 7167408), (256, 6719445), (261, 6590720), (271, 6347520), (285, 6035712), (288, 5972840), (290, 5931648), (304, 5658480), (320, 5375556), (342, 5029760), (348, 4943040), (360, 4778272), (380, 4526784), (384, 4479630), (435, 3954432), (456, 3772320), (464, 3707280), (480, 3583704), (522, 3295360), (542, 3173760), (551, 3121920), (570, 3017856), (576, 2986420), (580, 2965824), (608, 2829240), (640, 2687778), (684, 2514880), (696, 2471520), (720, 2389136), (760, 2263392), (768, 2239815), (813, 2115840), (855, 2011904), (870, 1977216), (912, 1886160), (928, 1853640), (960, 1791852), (1044, 1647680), (1084, 1586880), (1102, 1560960), (1140, 1508928), (1152, 1493210), (1160, 1482912), (1216, 1414620), (1280, 1343889), (1305, 1318144), (1355, 1269504), (1368, 1257440), (1392, 1235760), (1440, 1194568), (1520, 1131696), (1626, 1057920), (1653, 1040640), (1710, 1005952), (1740, 988608), (1824, 943080), (1856, 926820), (1920, 895926), (2088, 823840), (2168, 793440), (2204, 780480), (2280, 754464), (2304, 746605), (2320, 741456), (2432, 707310), (2439, 705280), (2610, 659072), (2710, 634752), (2736, 628720), (2755, 624384), (2784, 617880), (2880, 597284), (3040, 565848), (3252, 528960), (3306, 520320), (3420, 502976), (3480, 494304), (3648, 471540), (3712, 463410), (3840, 447963), (4065, 423168), (4176, 411920), (4336, 396720), (4408, 390240), (4560, 377232), (4640, 370728), (4864, 353655), (4878, 352640), (4959, 346880), (5149, 334080), (5220, 329536), (5420, 317376), (5472, 314360), (5510, 312192), (5568, 308940), (5760, 298642), (6080, 282924), (6504, 264480), (6612, 260160), (6840, 251488), (6960, 247152), (7296, 235770), (7424, 231705), (7859, 218880), (8130, 211584), (8265, 208128), (8352, 205960), (8672, 198360), (8816, 195120), (9120, 188616), (9280, 185364), (9756, 176320), (9918, 173440), (10298, 167040), (10440, 164768), (10840, 158688), (10944, 157180), (11020, 156096), (11136, 154470), (11520, 149321), (12160, 141462), (12195, 141056), (13008, 132240), (13224, 130080), (13680, 125744), (13920, 123576), (14592, 117885), (15447, 111360), (15718, 109440), (16260, 105792), (16530, 104064), (16704, 102980), (17344, 99180), (17632, 97560), (18240, 94308), (18560, 92682), (19512, 88160), (19836, 86720), (20596, 83520), (20880, 82384), (21680, 79344), (21888, 78590), (22040, 78048), (22272, 77235), (23577, 72960), (24320, 70731), (24390, 70528), (24795, 69376), (25745, 66816), (26016, 66120), (26448, 65040), (27360, 62872), (27840, 61788), (30894, 55680), (31436, 54720), (32520, 52896), (33060, 52032), (33408, 51490), (34688, 49590), (35264, 48780), (36480, 47154), (37120, 46341), (39024, 44080), (39295, 43776), (39672, 43360), (41192, 41760)]