219536640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 432

約数和(自身を含む): 860932800

約数和(自身を除く): 641396160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 32, 34, 36, 38, 40, 45, 48, 51, 57, 59, 60, 64, 68, 72, 76, 80, 85, 90, 95, 96, 102, 114, 118, 120, 128, 136, 144, 152, 153, 160, 170, 171, 177, 180, 190, 192, 204, 228, 236, 240, 255, 256, 272, 285, 288, 295, 304, 306, 320, 323, 340, 342, 354, 360, 380, 384, 408, 456, 472, 480, 510, 531, 544, 570, 576, 590, 608, 612, 640, 646, 680, 684, 708, 720, 760, 765, 768, 816, 855, 885, 912, 944, 960, 969, 1003, 1020, 1062, 1088, 1121, 1140, 1152, 1180, 1216, 1224, 1280, 1292, 1360, 1368, 1416, 1440, 1520, 1530, 1615, 1632, 1710, 1770, 1824, 1888, 1920, 1938, 2006, 2040, 2124, 2176, 2242, 2280, 2304, 2360, 2432, 2448, 2584, 2655, 2720, 2736, 2832, 2880, 2907, 3009, 3040, 3060, 3230, 3264, 3363, 3420, 3540, 3648, 3776, 3840, 3876, 4012, 4080, 4248, 4352, 4484, 4560, 4720, 4845, 4864, 4896, 5015, 5168, 5310, 5440, 5472, 5605, 5664, 5760, 5814, 6018, 6080, 6120, 6460, 6528, 6726, 6840, 7080, 7296, 7552, 7752, 8024, 8160, 8496, 8968, 9027, 9120, 9440, 9690, 9792, 10030, 10089, 10336, 10620, 10880, 10944, 11210, 11328, 11520, 11628, 12036, 12160, 12240, 12920, 13056, 13452, 13680, 14160, 14535, 14592, 15045, 15104, 15504, 16048, 16320, 16815, 16992, 17936, 18054, 18240, 18880, 19057, 19380, 19584, 20060, 20178, 20672, 21240, 21760, 21888, 22420, 22656, 23256, 24072, 24320, 24480, 25840, 26904, 27360, 28320, 29070, 30090, 31008, 32096, 32640, 33630, 33984, 35872, 36108, 36480, 37760, 38114, 38760, 39168, 40120, 40356, 41344, 42480, 43776, 44840, 45135, 45312, 46512, 48144, 48960, 50445, 51680, 53808, 54720, 56640, 57171, 58140, 60180, 62016, 64192, 65280, 67260, 67968, 71744, 72216, 72960, 75520, 76228, 77520, 80240, 80712, 82688, 84960, 89680, 90270, 93024, 95285, 96288, 97920, 100890, 103360, 107616, 109440, 113280, 114342, 116280, 120360, 124032, 128384, 134520, 135936, 143488, 144432, 152456, 155040, 160480, 161424, 169920, 171513, 179360, 180540, 186048, 190570, 192576, 195840, 201780, 206720, 215232, 218880, 226560, 228684, 232560, 240720, 248064, 256768, 269040, 285855, 286976, 288864, 304912, 310080, 320960, 322848, 339840, 343026, 358720, 361080, 372096, 381140, 385152, 403560, 413440, 430464, 457368, 465120, 481440, 538080, 571710, 577728, 609824, 620160, 641920, 645696, 679680, 686052, 717440, 722160, 744192, 762280, 770304, 807120, 857565, 860928, 914736, 930240, 962880, 1076160, 1143420, 1155456, 1219648, 1240320, 1283840, 1291392, 1372104, 1434880, 1444320, 1524560, 1614240, 1715130, 1829472, 1860480, 1925760, 2152320, 2286840, 2310912, 2439296, 2582784, 2744208, 2888640, 3049120, 3228480, 3430260, 3658944, 3720960, 3851520, 4304640, 4573680, 4878592, 5488416, 5777280, 6098240, 6456960, 6860520, 7317888, 9147360, 10976832, 11554560, 12196480, 12913920, 13721040, 14635776, 18294720, 21953664, 24392960, 27442080, 36589440, 43907328, 54884160, 73178880, 109768320, 219536640]

約数ペア:

[(1, 219536640), (2, 109768320), (3, 73178880), (4, 54884160), (5, 43907328), (6, 36589440), (8, 27442080), (9, 24392960), (10, 21953664), (12, 18294720), (15, 14635776), (16, 13721040), (17, 12913920), (18, 12196480), (19, 11554560), (20, 10976832), (24, 9147360), (30, 7317888), (32, 6860520), (34, 6456960), (36, 6098240), (38, 5777280), (40, 5488416), (45, 4878592), (48, 4573680), (51, 4304640), (57, 3851520), (59, 3720960), (60, 3658944), (64, 3430260), (68, 3228480), (72, 3049120), (76, 2888640), (80, 2744208), (85, 2582784), (90, 2439296), (95, 2310912), (96, 2286840), (102, 2152320), (114, 1925760), (118, 1860480), (120, 1829472), (128, 1715130), (136, 1614240), (144, 1524560), (152, 1444320), (153, 1434880), (160, 1372104), (170, 1291392), (171, 1283840), (177, 1240320), (180, 1219648), (190, 1155456), (192, 1143420), (204, 1076160), (228, 962880), (236, 930240), (240, 914736), (255, 860928), (256, 857565), (272, 807120), (285, 770304), (288, 762280), (295, 744192), (304, 722160), (306, 717440), (320, 686052), (323, 679680), (340, 645696), (342, 641920), (354, 620160), (360, 609824), (380, 577728), (384, 571710), (408, 538080), (456, 481440), (472, 465120), (480, 457368), (510, 430464), (531, 413440), (544, 403560), (570, 385152), (576, 381140), (590, 372096), (608, 361080), (612, 358720), (640, 343026), (646, 339840), (680, 322848), (684, 320960), (708, 310080), (720, 304912), (760, 288864), (765, 286976), (768, 285855), (816, 269040), (855, 256768), (885, 248064), (912, 240720), (944, 232560), (960, 228684), (969, 226560), (1003, 218880), (1020, 215232), (1062, 206720), (1088, 201780), (1121, 195840), (1140, 192576), (1152, 190570), (1180, 186048), (1216, 180540), (1224, 179360), (1280, 171513), (1292, 169920), (1360, 161424), (1368, 160480), (1416, 155040), (1440, 152456), (1520, 144432), (1530, 143488), (1615, 135936), (1632, 134520), (1710, 128384), (1770, 124032), (1824, 120360), (1888, 116280), (1920, 114342), (1938, 113280), (2006, 109440), (2040, 107616), (2124, 103360), (2176, 100890), (2242, 97920), (2280, 96288), (2304, 95285), (2360, 93024), (2432, 90270), (2448, 89680), (2584, 84960), (2655, 82688), (2720, 80712), (2736, 80240), (2832, 77520), (2880, 76228), (2907, 75520), (3009, 72960), (3040, 72216), (3060, 71744), (3230, 67968), (3264, 67260), (3363, 65280), (3420, 64192), (3540, 62016), (3648, 60180), (3776, 58140), (3840, 57171), (3876, 56640), (4012, 54720), (4080, 53808), (4248, 51680), (4352, 50445), (4484, 48960), (4560, 48144), (4720, 46512), (4845, 45312), (4864, 45135), (4896, 44840), (5015, 43776), (5168, 42480), (5310, 41344), (5440, 40356), (5472, 40120), (5605, 39168), (5664, 38760), (5760, 38114), (5814, 37760), (6018, 36480), (6080, 36108), (6120, 35872), (6460, 33984), (6528, 33630), (6726, 32640), (6840, 32096), (7080, 31008), (7296, 30090), (7552, 29070), (7752, 28320), (8024, 27360), (8160, 26904), (8496, 25840), (8968, 24480), (9027, 24320), (9120, 24072), (9440, 23256), (9690, 22656), (9792, 22420), (10030, 21888), (10089, 21760), (10336, 21240), (10620, 20672), (10880, 20178), (10944, 20060), (11210, 19584), (11328, 19380), (11520, 19057), (11628, 18880), (12036, 18240), (12160, 18054), (12240, 17936), (12920, 16992), (13056, 16815), (13452, 16320), (13680, 16048), (14160, 15504), (14535, 15104), (14592, 15045)]