19836810720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3499}}^1$

素因数の和:3678

約数の個数: 288

約数和(自身を含む): 70447104000

約数和(自身を除く): 50610293280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 127, 144, 155, 160, 180, 186, 240, 248, 254, 279, 288, 310, 360, 372, 381, 465, 480, 496, 508, 558, 620, 635, 720, 744, 762, 930, 992, 1016, 1116, 1143, 1240, 1270, 1395, 1440, 1488, 1524, 1860, 1905, 2032, 2232, 2286, 2480, 2540, 2790, 2976, 3048, 3499, 3720, 3810, 3937, 4064, 4464, 4572, 4960, 5080, 5580, 5715, 6096, 6998, 7440, 7620, 7874, 8928, 9144, 10160, 10497, 11160, 11430, 11811, 12192, 13996, 14880, 15240, 15748, 17495, 18288, 19685, 20320, 20994, 22320, 22860, 23622, 27992, 30480, 31491, 31496, 34990, 35433, 36576, 39370, 41988, 44640, 45720, 47244, 52485, 55984, 59055, 60960, 62982, 62992, 69980, 70866, 78740, 83976, 91440, 94488, 104970, 108469, 111968, 118110, 125964, 125984, 139960, 141732, 157455, 157480, 167952, 177165, 182880, 188976, 209940, 216938, 236220, 251928, 279920, 283464, 314910, 314960, 325407, 335904, 354330, 377952, 419880, 433876, 444373, 472440, 503856, 542345, 559840, 566928, 629820, 629920, 650814, 708660, 839760, 867752, 888746, 944880, 976221, 1007712, 1084690, 1133856, 1259640, 1301628, 1333119, 1417320, 1627035, 1679520, 1735504, 1777492, 1889760, 1952442, 2169380, 2221865, 2519280, 2603256, 2666238, 2834640, 3254070, 3471008, 3554984, 3904884, 3999357, 4338760, 4443730, 4881105, 5038560, 5206512, 5332476, 5669280, 6508140, 6665595, 7109968, 7809768, 7998714, 8677520, 8887460, 9762210, 10413024, 10664952, 13016280, 13331190, 13775563, 14219936, 15619536, 15997428, 17355040, 17774920, 19524420, 19996785, 21329904, 26032560, 26662380, 27551126, 31239072, 31994856, 35549840, 39048840, 39993570, 41326689, 42659808, 52065120, 53324760, 55102252, 63989712, 68877815, 71099680, 78097680, 79987140, 82653378, 106649520, 110204504, 123980067, 127979424, 137755630, 156195360, 159974280, 165306756, 206633445, 213299040, 220409008, 247960134, 275511260, 319948560, 330613512, 413266890, 440818016, 495920268, 551022520, 619900335, 639897120, 661227024, 826533780, 991840536, 1102045040, 1239800670, 1322454048, 1653067560, 1983681072, 2204090080, 2479601340, 3306135120, 3967362144, 4959202680, 6612270240, 9918405360, 19836810720]

約数ペア:

[(1, 19836810720), (2, 9918405360), (3, 6612270240), (4, 4959202680), (5, 3967362144), (6, 3306135120), (8, 2479601340), (9, 2204090080), (10, 1983681072), (12, 1653067560), (15, 1322454048), (16, 1239800670), (18, 1102045040), (20, 991840536), (24, 826533780), (30, 661227024), (31, 639897120), (32, 619900335), (36, 551022520), (40, 495920268), (45, 440818016), (48, 413266890), (60, 330613512), (62, 319948560), (72, 275511260), (80, 247960134), (90, 220409008), (93, 213299040), (96, 206633445), (120, 165306756), (124, 159974280), (127, 156195360), (144, 137755630), (155, 127979424), (160, 123980067), (180, 110204504), (186, 106649520), (240, 82653378), (248, 79987140), (254, 78097680), (279, 71099680), (288, 68877815), (310, 63989712), (360, 55102252), (372, 53324760), (381, 52065120), (465, 42659808), (480, 41326689), (496, 39993570), (508, 39048840), (558, 35549840), (620, 31994856), (635, 31239072), (720, 27551126), (744, 26662380), (762, 26032560), (930, 21329904), (992, 19996785), (1016, 19524420), (1116, 17774920), (1143, 17355040), (1240, 15997428), (1270, 15619536), (1395, 14219936), (1440, 13775563), (1488, 13331190), (1524, 13016280), (1860, 10664952), (1905, 10413024), (2032, 9762210), (2232, 8887460), (2286, 8677520), (2480, 7998714), (2540, 7809768), (2790, 7109968), (2976, 6665595), (3048, 6508140), (3499, 5669280), (3720, 5332476), (3810, 5206512), (3937, 5038560), (4064, 4881105), (4464, 4443730), (4572, 4338760), (4960, 3999357), (5080, 3904884), (5580, 3554984), (5715, 3471008), (6096, 3254070), (6998, 2834640), (7440, 2666238), (7620, 2603256), (7874, 2519280), (8928, 2221865), (9144, 2169380), (10160, 1952442), (10497, 1889760), (11160, 1777492), (11430, 1735504), (11811, 1679520), (12192, 1627035), (13996, 1417320), (14880, 1333119), (15240, 1301628), (15748, 1259640), (17495, 1133856), (18288, 1084690), (19685, 1007712), (20320, 976221), (20994, 944880), (22320, 888746), (22860, 867752), (23622, 839760), (27992, 708660), (30480, 650814), (31491, 629920), (31496, 629820), (34990, 566928), (35433, 559840), (36576, 542345), (39370, 503856), (41988, 472440), (44640, 444373), (45720, 433876), (47244, 419880), (52485, 377952), (55984, 354330), (59055, 335904), (60960, 325407), (62982, 314960), (62992, 314910), (69980, 283464), (70866, 279920), (78740, 251928), (83976, 236220), (91440, 216938), (94488, 209940), (104970, 188976), (108469, 182880), (111968, 177165), (118110, 167952), (125964, 157480), (125984, 157455), (139960, 141732)]