21044478720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{3203}}^1$

素因数の和:3315

約数の個数: 288

約数和(自身を含む): 70728940800

約数和(自身を除く): 49684462080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 59, 60, 64, 80, 87, 96, 116, 118, 120, 128, 145, 160, 174, 177, 192, 232, 236, 240, 256, 290, 295, 320, 348, 354, 384, 435, 464, 472, 480, 580, 590, 640, 696, 708, 768, 870, 885, 928, 944, 960, 1160, 1180, 1280, 1392, 1416, 1711, 1740, 1770, 1856, 1888, 1920, 2320, 2360, 2784, 2832, 3203, 3422, 3480, 3540, 3712, 3776, 3840, 4640, 4720, 5133, 5568, 5664, 6406, 6844, 6960, 7080, 7424, 7552, 8555, 9280, 9440, 9609, 10266, 11136, 11328, 12812, 13688, 13920, 14160, 15104, 16015, 17110, 18560, 18880, 19218, 20532, 22272, 22656, 25624, 25665, 27376, 27840, 28320, 32030, 34220, 37120, 37760, 38436, 41064, 45312, 48045, 51248, 51330, 54752, 55680, 56640, 64060, 68440, 75520, 76872, 82128, 92887, 96090, 102496, 102660, 109504, 111360, 113280, 128120, 136880, 153744, 164256, 185774, 188977, 192180, 204992, 205320, 219008, 226560, 256240, 273760, 278661, 307488, 328512, 371548, 377954, 384360, 409984, 410640, 438016, 464435, 512480, 547520, 557322, 566931, 614976, 657024, 743096, 755908, 768720, 819968, 821280, 928870, 944885, 1024960, 1095040, 1114644, 1133862, 1229952, 1314048, 1393305, 1486192, 1511816, 1537440, 1642560, 1857740, 1889770, 2049920, 2190080, 2229288, 2267724, 2459904, 2786610, 2834655, 2972384, 3023632, 3074880, 3285120, 3715480, 3779540, 4099840, 4458576, 4535448, 5480333, 5573220, 5669310, 5944768, 6047264, 6149760, 6570240, 7430960, 7559080, 8917152, 9070896, 10960666, 11146440, 11338620, 11889536, 12094528, 12299520, 14861920, 15118160, 16440999, 17834304, 18141792, 21921332, 22292880, 22677240, 23779072, 24189056, 27401665, 29723840, 30236320, 32881998, 35668608, 36283584, 43842664, 44585760, 45354480, 48378112, 54803330, 59447680, 60472640, 65763996, 71337216, 72567168, 82204995, 87685328, 89171520, 90708960, 109606660, 118895360, 120945280, 131527992, 145134336, 164409990, 175370656, 178343040, 181417920, 219213320, 241890560, 263055984, 328819980, 350741312, 356686080, 362835840, 438426640, 526111968, 657639960, 701482624, 725671680, 876853280, 1052223936, 1315279920, 1402965248, 1753706560, 2104447872, 2630559840, 3507413120, 4208895744, 5261119680, 7014826240, 10522239360, 21044478720]

約数ペア:

[(1, 21044478720), (2, 10522239360), (3, 7014826240), (4, 5261119680), (5, 4208895744), (6, 3507413120), (8, 2630559840), (10, 2104447872), (12, 1753706560), (15, 1402965248), (16, 1315279920), (20, 1052223936), (24, 876853280), (29, 725671680), (30, 701482624), (32, 657639960), (40, 526111968), (48, 438426640), (58, 362835840), (59, 356686080), (60, 350741312), (64, 328819980), (80, 263055984), (87, 241890560), (96, 219213320), (116, 181417920), (118, 178343040), (120, 175370656), (128, 164409990), (145, 145134336), (160, 131527992), (174, 120945280), (177, 118895360), (192, 109606660), (232, 90708960), (236, 89171520), (240, 87685328), (256, 82204995), (290, 72567168), (295, 71337216), (320, 65763996), (348, 60472640), (354, 59447680), (384, 54803330), (435, 48378112), (464, 45354480), (472, 44585760), (480, 43842664), (580, 36283584), (590, 35668608), (640, 32881998), (696, 30236320), (708, 29723840), (768, 27401665), (870, 24189056), (885, 23779072), (928, 22677240), (944, 22292880), (960, 21921332), (1160, 18141792), (1180, 17834304), (1280, 16440999), (1392, 15118160), (1416, 14861920), (1711, 12299520), (1740, 12094528), (1770, 11889536), (1856, 11338620), (1888, 11146440), (1920, 10960666), (2320, 9070896), (2360, 8917152), (2784, 7559080), (2832, 7430960), (3203, 6570240), (3422, 6149760), (3480, 6047264), (3540, 5944768), (3712, 5669310), (3776, 5573220), (3840, 5480333), (4640, 4535448), (4720, 4458576), (5133, 4099840), (5568, 3779540), (5664, 3715480), (6406, 3285120), (6844, 3074880), (6960, 3023632), (7080, 2972384), (7424, 2834655), (7552, 2786610), (8555, 2459904), (9280, 2267724), (9440, 2229288), (9609, 2190080), (10266, 2049920), (11136, 1889770), (11328, 1857740), (12812, 1642560), (13688, 1537440), (13920, 1511816), (14160, 1486192), (15104, 1393305), (16015, 1314048), (17110, 1229952), (18560, 1133862), (18880, 1114644), (19218, 1095040), (20532, 1024960), (22272, 944885), (22656, 928870), (25624, 821280), (25665, 819968), (27376, 768720), (27840, 755908), (28320, 743096), (32030, 657024), (34220, 614976), (37120, 566931), (37760, 557322), (38436, 547520), (41064, 512480), (45312, 464435), (48045, 438016), (51248, 410640), (51330, 409984), (54752, 384360), (55680, 377954), (56640, 371548), (64060, 328512), (68440, 307488), (75520, 278661), (76872, 273760), (82128, 256240), (92887, 226560), (96090, 219008), (102496, 205320), (102660, 204992), (109504, 192180), (111360, 188977), (113280, 185774), (128120, 164256), (136880, 153744)]