19899048960

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^3\times {\mathrm{1259}}^1$

素因数の和:1311

約数の個数: 528

約数和(自身を含む): 80471664000

約数和(自身を除く): 60572615040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 256, 280, 288, 294, 315, 320, 336, 343, 360, 384, 392, 420, 441, 448, 480, 490, 504, 512, 560, 576, 588, 630, 640, 672, 686, 720, 735, 768, 784, 840, 882, 896, 960, 980, 1008, 1024, 1029, 1120, 1152, 1176, 1259, 1260, 1280, 1344, 1372, 1440, 1470, 1536, 1568, 1680, 1715, 1764, 1792, 1920, 1960, 2016, 2058, 2205, 2240, 2304, 2352, 2518, 2520, 2560, 2688, 2744, 2880, 2940, 3072, 3087, 3136, 3360, 3430, 3528, 3584, 3777, 3840, 3920, 4032, 4116, 4410, 4480, 4608, 4704, 5036, 5040, 5120, 5145, 5376, 5488, 5760, 5880, 6174, 6272, 6295, 6720, 6860, 7056, 7168, 7554, 7680, 7840, 8064, 8232, 8813, 8820, 8960, 9216, 9408, 10072, 10080, 10290, 10752, 10976, 11331, 11520, 11760, 12348, 12544, 12590, 13440, 13720, 14112, 15108, 15360, 15435, 15680, 16128, 16464, 17626, 17640, 17920, 18816, 18885, 20144, 20160, 20580, 21504, 21952, 22662, 23040, 23520, 24696, 25088, 25180, 26439, 26880, 27440, 28224, 30216, 30870, 31360, 32256, 32928, 35252, 35280, 35840, 37632, 37770, 40288, 40320, 41160, 43904, 44065, 45324, 46080, 47040, 49392, 50176, 50360, 52878, 53760, 54880, 56448, 56655, 60432, 61691, 61740, 62720, 64512, 65856, 70504, 70560, 75264, 75540, 79317, 80576, 80640, 82320, 87808, 88130, 90648, 94080, 98784, 100720, 105756, 107520, 109760, 112896, 113310, 120864, 123382, 123480, 125440, 131712, 132195, 141008, 141120, 150528, 151080, 158634, 161152, 161280, 164640, 175616, 176260, 181296, 185073, 188160, 197568, 201440, 211512, 219520, 225792, 226620, 241728, 246764, 246960, 250880, 263424, 264390, 282016, 282240, 302160, 308455, 317268, 322304, 322560, 329280, 351232, 352520, 362592, 370146, 376320, 395136, 396585, 402880, 423024, 431837, 439040, 451584, 453240, 483456, 493528, 493920, 526848, 528780, 555219, 564032, 564480, 604320, 616910, 634536, 644608, 658560, 705040, 725184, 740292, 752640, 790272, 793170, 805760, 846048, 863674, 878080, 906480, 925365, 966912, 987056, 987840, 1053696, 1057560, 1110438, 1128064, 1128960, 1208640, 1233820, 1269072, 1289216, 1295511, 1317120, 1410080, 1450368, 1480584, 1580544, 1586340, 1611520, 1692096, 1727348, 1756160, 1812960, 1850730, 1933824, 1974112, 1975680, 2115120, 2159185, 2220876, 2256128, 2257920, 2417280, 2467640, 2538144, 2591022, 2634240, 2776095, 2820160, 2900736, 2961168, 3161088, 3172680, 3223040, 3384192, 3454696, 3625920, 3701460, 3867648, 3886533, 3948224, 3951360, 4230240, 4318370, 4441752, 4512256, 4834560, 4935280, 5076288, 5182044, 5268480, 5552190, 5640320, 5801472, 5922336, 6345360, 6446080, 6477555, 6768384, 6909392, 7251840, 7402920, 7773066, 7896448, 7902720, 8460480, 8636740, 8883504, 9024512, 9669120, 9870560, 10152576, 10364088, 11104380, 11280640, 11602944, 11844672, 12690720, 12955110, 13536768, 13818784, 14503680, 14805840, 15546132, 15792896, 15805440, 16920960, 17273480, 17767008, 19338240, 19432665, 19741120, 20305152, 20728176, 22208760, 22561280, 23689344, 25381440, 25910220, 27073536, 27637568, 29007360, 29611680, 31092264, 31585792, 33841920, 34546960, 35534016, 38865330, 39482240, 40610304, 41456352, 44417520, 45122560, 47378688, 50762880, 51820440, 55275136, 58014720, 59223360, 62184528, 63171584, 67683840, 69093920, 71068032, 77730660, 78964480, 81220608, 82912704, 88835040, 94757376, 101525760, 103640880, 110550272, 118446720, 124369056, 135367680, 138187840, 142136064, 155461320, 157928960, 165825408, 177670080, 189514752, 203051520, 207281760, 221100544, 236893440, 248738112, 276375680, 284272128, 310922640, 315857920, 331650816, 355340160, 406103040, 414563520, 442201088, 473786880, 497476224, 552751360, 568544256, 621845280, 663301632, 710680320, 829127040, 947573760, 994952448, 1105502720, 1243690560, 1326603264, 1421360640, 1658254080, 1989904896, 2211005440, 2487381120, 2842721280, 3316508160, 3979809792, 4974762240, 6633016320, 9949524480, 19899048960]

約数ペア:

[(1, 19899048960), (2, 9949524480), (3, 6633016320), (4, 4974762240), (5, 3979809792), (6, 3316508160), (7, 2842721280), (8, 2487381120), (9, 2211005440), (10, 1989904896), (12, 1658254080), (14, 1421360640), (15, 1326603264), (16, 1243690560), (18, 1105502720), (20, 994952448), (21, 947573760), (24, 829127040), (28, 710680320), (30, 663301632), (32, 621845280), (35, 568544256), (36, 552751360), (40, 497476224), (42, 473786880), (45, 442201088), (48, 414563520), (49, 406103040), (56, 355340160), (60, 331650816), (63, 315857920), (64, 310922640), (70, 284272128), (72, 276375680), (80, 248738112), (84, 236893440), (90, 221100544), (96, 207281760), (98, 203051520), (105, 189514752), (112, 177670080), (120, 165825408), (126, 157928960), (128, 155461320), (140, 142136064), (144, 138187840), (147, 135367680), (160, 124369056), (168, 118446720), (180, 110550272), (192, 103640880), (196, 101525760), (210, 94757376), (224, 88835040), (240, 82912704), (245, 81220608), (252, 78964480), (256, 77730660), (280, 71068032), (288, 69093920), (294, 67683840), (315, 63171584), (320, 62184528), (336, 59223360), (343, 58014720), (360, 55275136), (384, 51820440), (392, 50762880), (420, 47378688), (441, 45122560), (448, 44417520), (480, 41456352), (490, 40610304), (504, 39482240), (512, 38865330), (560, 35534016), (576, 34546960), (588, 33841920), (630, 31585792), (640, 31092264), (672, 29611680), (686, 29007360), (720, 27637568), (735, 27073536), (768, 25910220), (784, 25381440), (840, 23689344), (882, 22561280), (896, 22208760), (960, 20728176), (980, 20305152), (1008, 19741120), (1024, 19432665), (1029, 19338240), (1120, 17767008), (1152, 17273480), (1176, 16920960), (1259, 15805440), (1260, 15792896), (1280, 15546132), (1344, 14805840), (1372, 14503680), (1440, 13818784), (1470, 13536768), (1536, 12955110), (1568, 12690720), (1680, 11844672), (1715, 11602944), (1764, 11280640), (1792, 11104380), (1920, 10364088), (1960, 10152576), (2016, 9870560), (2058, 9669120), (2205, 9024512), (2240, 8883504), (2304, 8636740), (2352, 8460480), (2518, 7902720), (2520, 7896448), (2560, 7773066), (2688, 7402920), (2744, 7251840), (2880, 6909392), (2940, 6768384), (3072, 6477555), (3087, 6446080), (3136, 6345360), (3360, 5922336), (3430, 5801472), (3528, 5640320), (3584, 5552190), (3777, 5268480), (3840, 5182044), (3920, 5076288), (4032, 4935280), (4116, 4834560), (4410, 4512256), (4480, 4441752), (4608, 4318370), (4704, 4230240), (5036, 3951360), (5040, 3948224), (5120, 3886533), (5145, 3867648), (5376, 3701460), (5488, 3625920), (5760, 3454696), (5880, 3384192), (6174, 3223040), (6272, 3172680), (6295, 3161088), (6720, 2961168), (6860, 2900736), (7056, 2820160), (7168, 2776095), (7554, 2634240), (7680, 2591022), (7840, 2538144), (8064, 2467640), (8232, 2417280), (8813, 2257920), (8820, 2256128), (8960, 2220876), (9216, 2159185), (9408, 2115120), (10072, 1975680), (10080, 1974112), (10290, 1933824), (10752, 1850730), (10976, 1812960), (11331, 1756160), (11520, 1727348), (11760, 1692096), (12348, 1611520), (12544, 1586340), (12590, 1580544), (13440, 1480584), (13720, 1450368), (14112, 1410080), (15108, 1317120), (15360, 1295511), (15435, 1289216), (15680, 1269072), (16128, 1233820), (16464, 1208640), (17626, 1128960), (17640, 1128064), (17920, 1110438), (18816, 1057560), (18885, 1053696), (20144, 987840), (20160, 987056), (20580, 966912), (21504, 925365), (21952, 906480), (22662, 878080), (23040, 863674), (23520, 846048), (24696, 805760), (25088, 793170), (25180, 790272), (26439, 752640), (26880, 740292), (27440, 725184), (28224, 705040), (30216, 658560), (30870, 644608), (31360, 634536), (32256, 616910), (32928, 604320), (35252, 564480), (35280, 564032), (35840, 555219), (37632, 528780), (37770, 526848), (40288, 493920), (40320, 493528), (41160, 483456), (43904, 453240), (44065, 451584), (45324, 439040), (46080, 431837), (47040, 423024), (49392, 402880), (50176, 396585), (50360, 395136), (52878, 376320), (53760, 370146), (54880, 362592), (56448, 352520), (56655, 351232), (60432, 329280), (61691, 322560), (61740, 322304), (62720, 317268), (64512, 308455), (65856, 302160), (70504, 282240), (70560, 282016), (75264, 264390), (75540, 263424), (79317, 250880), (80576, 246960), (80640, 246764), (82320, 241728), (87808, 226620), (88130, 225792), (90648, 219520), (94080, 211512), (98784, 201440), (100720, 197568), (105756, 188160), (107520, 185073), (109760, 181296), (112896, 176260), (113310, 175616), (120864, 164640), (123382, 161280), (123480, 161152), (125440, 158634), (131712, 151080), (132195, 150528), (141008, 141120)]