1680423840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:449

約数の個数: 384

約数和(自身を含む): 6314112000

約数和(自身を除く): 4633688160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 59, 60, 72, 76, 80, 90, 95, 96, 108, 114, 118, 120, 135, 144, 152, 160, 171, 177, 180, 190, 216, 228, 236, 240, 270, 285, 288, 295, 304, 342, 347, 354, 360, 380, 432, 456, 472, 480, 513, 531, 540, 570, 590, 608, 684, 694, 708, 720, 760, 855, 864, 885, 912, 944, 1026, 1041, 1062, 1080, 1121, 1140, 1180, 1368, 1388, 1416, 1440, 1520, 1593, 1710, 1735, 1770, 1824, 1888, 2052, 2082, 2124, 2160, 2242, 2280, 2360, 2565, 2655, 2736, 2776, 2832, 3040, 3123, 3186, 3363, 3420, 3470, 3540, 4104, 4164, 4248, 4320, 4484, 4560, 4720, 5130, 5205, 5310, 5472, 5552, 5605, 5664, 6246, 6372, 6593, 6726, 6840, 6940, 7080, 7965, 8208, 8328, 8496, 8968, 9120, 9369, 9440, 10089, 10260, 10410, 10620, 11104, 11210, 12492, 12744, 13186, 13452, 13680, 13880, 14160, 15615, 15930, 16416, 16656, 16815, 16992, 17936, 18738, 19779, 20178, 20473, 20520, 20820, 21240, 22420, 24984, 25488, 26372, 26904, 27360, 27760, 28320, 30267, 31230, 31860, 32965, 33312, 33630, 35872, 37476, 39558, 40356, 40946, 41040, 41640, 42480, 44840, 46845, 49968, 50445, 50976, 52744, 53808, 55520, 59337, 60534, 61419, 62460, 63720, 65930, 67260, 74952, 79116, 80712, 81892, 82080, 83280, 84960, 89680, 93690, 98895, 99936, 100890, 102365, 105488, 107616, 118674, 121068, 122838, 124920, 127440, 131860, 134520, 149904, 151335, 158232, 161424, 163784, 166560, 178011, 179360, 184257, 187380, 197790, 201780, 204730, 210976, 237348, 242136, 245676, 249840, 254880, 263720, 269040, 296685, 299808, 302670, 307095, 316464, 322848, 327568, 356022, 368514, 374760, 388987, 395580, 403560, 409460, 474696, 484272, 491352, 499680, 527440, 538080, 552771, 593370, 605340, 614190, 632928, 655136, 712044, 737028, 749520, 777974, 791160, 807120, 818920, 890055, 921285, 949392, 968544, 982704, 1054880, 1105542, 1166961, 1186740, 1210680, 1228380, 1424088, 1474056, 1499040, 1555948, 1582320, 1614240, 1637840, 1780110, 1842570, 1898784, 1944935, 1965408, 2211084, 2333922, 2373480, 2421360, 2456760, 2763855, 2848176, 2948112, 3111896, 3164640, 3275680, 3500883, 3560220, 3685140, 3889870, 4422168, 4667844, 4746960, 4842720, 4913520, 5527710, 5696352, 5834805, 5896224, 6223792, 7001766, 7120440, 7370280, 7779740, 8844336, 9335688, 9493920, 9827040, 10502649, 11055420, 11669610, 12447584, 14003532, 14240880, 14740560, 15559480, 17504415, 17688672, 18671376, 21005298, 22110840, 23339220, 28007064, 28481760, 29481120, 31118960, 35008830, 37342752, 42010596, 44221680, 46678440, 52513245, 56014128, 62237920, 70017660, 84021192, 88443360, 93356880, 105026490, 112028256, 140035320, 168042384, 186713760, 210052980, 280070640, 336084768, 420105960, 560141280, 840211920, 1680423840]

約数ペア:

[(1, 1680423840), (2, 840211920), (3, 560141280), (4, 420105960), (5, 336084768), (6, 280070640), (8, 210052980), (9, 186713760), (10, 168042384), (12, 140035320), (15, 112028256), (16, 105026490), (18, 93356880), (19, 88443360), (20, 84021192), (24, 70017660), (27, 62237920), (30, 56014128), (32, 52513245), (36, 46678440), (38, 44221680), (40, 42010596), (45, 37342752), (48, 35008830), (54, 31118960), (57, 29481120), (59, 28481760), (60, 28007064), (72, 23339220), (76, 22110840), (80, 21005298), (90, 18671376), (95, 17688672), (96, 17504415), (108, 15559480), (114, 14740560), (118, 14240880), (120, 14003532), (135, 12447584), (144, 11669610), (152, 11055420), (160, 10502649), (171, 9827040), (177, 9493920), (180, 9335688), (190, 8844336), (216, 7779740), (228, 7370280), (236, 7120440), (240, 7001766), (270, 6223792), (285, 5896224), (288, 5834805), (295, 5696352), (304, 5527710), (342, 4913520), (347, 4842720), (354, 4746960), (360, 4667844), (380, 4422168), (432, 3889870), (456, 3685140), (472, 3560220), (480, 3500883), (513, 3275680), (531, 3164640), (540, 3111896), (570, 2948112), (590, 2848176), (608, 2763855), (684, 2456760), (694, 2421360), (708, 2373480), (720, 2333922), (760, 2211084), (855, 1965408), (864, 1944935), (885, 1898784), (912, 1842570), (944, 1780110), (1026, 1637840), (1041, 1614240), (1062, 1582320), (1080, 1555948), (1121, 1499040), (1140, 1474056), (1180, 1424088), (1368, 1228380), (1388, 1210680), (1416, 1186740), (1440, 1166961), (1520, 1105542), (1593, 1054880), (1710, 982704), (1735, 968544), (1770, 949392), (1824, 921285), (1888, 890055), (2052, 818920), (2082, 807120), (2124, 791160), (2160, 777974), (2242, 749520), (2280, 737028), (2360, 712044), (2565, 655136), (2655, 632928), (2736, 614190), (2776, 605340), (2832, 593370), (3040, 552771), (3123, 538080), (3186, 527440), (3363, 499680), (3420, 491352), (3470, 484272), (3540, 474696), (4104, 409460), (4164, 403560), (4248, 395580), (4320, 388987), (4484, 374760), (4560, 368514), (4720, 356022), (5130, 327568), (5205, 322848), (5310, 316464), (5472, 307095), (5552, 302670), (5605, 299808), (5664, 296685), (6246, 269040), (6372, 263720), (6593, 254880), (6726, 249840), (6840, 245676), (6940, 242136), (7080, 237348), (7965, 210976), (8208, 204730), (8328, 201780), (8496, 197790), (8968, 187380), (9120, 184257), (9369, 179360), (9440, 178011), (10089, 166560), (10260, 163784), (10410, 161424), (10620, 158232), (11104, 151335), (11210, 149904), (12492, 134520), (12744, 131860), (13186, 127440), (13452, 124920), (13680, 122838), (13880, 121068), (14160, 118674), (15615, 107616), (15930, 105488), (16416, 102365), (16656, 100890), (16815, 99936), (16992, 98895), (17936, 93690), (18738, 89680), (19779, 84960), (20178, 83280), (20473, 82080), (20520, 81892), (20820, 80712), (21240, 79116), (22420, 74952), (24984, 67260), (25488, 65930), (26372, 63720), (26904, 62460), (27360, 61419), (27760, 60534), (28320, 59337), (30267, 55520), (31230, 53808), (31860, 52744), (32965, 50976), (33312, 50445), (33630, 49968), (35872, 46845), (37476, 44840), (39558, 42480), (40356, 41640), (40946, 41040)]