1902913920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10657}}^1$

素因数の和:10713

約数の個数: 192

約数和(自身を含む): 6783603840

約数和(自身を除く): 4880689920

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, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 3968, 4464, 4960, 5580, 5760, 5952, 7440, 8928, 9920, 10657, 11160, 11904, 14880, 17856, 19840, 21314, 22320, 29760, 31971, 35712, 42628, 44640, 53285, 59520, 63942, 85256, 89280, 95913, 106570, 127884, 159855, 170512, 178560, 191826, 213140, 255768, 319710, 330367, 341024, 383652, 426280, 479565, 511536, 639420, 660734, 682048, 767304, 852560, 959130, 991101, 1023072, 1278840, 1321468, 1364096, 1534608, 1651835, 1705120, 1918260, 1982202, 2046144, 2557680, 2642936, 2973303, 3069216, 3303670, 3410240, 3836520, 3964404, 4092288, 4955505, 5115360, 5285872, 5946606, 6138432, 6607340, 6820480, 7673040, 7928808, 9911010, 10230720, 10571744, 11893212, 12276864, 13214680, 14866515, 15346080, 15857616, 19822020, 20461440, 21143488, 23786424, 26429360, 29733030, 30692160, 31715232, 39644040, 42286976, 47572848, 52858720, 59466060, 61384320, 63430464, 79288080, 95145696, 105717440, 118932120, 126860928, 158576160, 190291392, 211434880, 237864240, 317152320, 380582784, 475728480, 634304640, 951456960, 1902913920]

約数ペア:

[(1, 1902913920), (2, 951456960), (3, 634304640), (4, 475728480), (5, 380582784), (6, 317152320), (8, 237864240), (9, 211434880), (10, 190291392), (12, 158576160), (15, 126860928), (16, 118932120), (18, 105717440), (20, 95145696), (24, 79288080), (30, 63430464), (31, 61384320), (32, 59466060), (36, 52858720), (40, 47572848), (45, 42286976), (48, 39644040), (60, 31715232), (62, 30692160), (64, 29733030), (72, 26429360), (80, 23786424), (90, 21143488), (93, 20461440), (96, 19822020), (120, 15857616), (124, 15346080), (128, 14866515), (144, 13214680), (155, 12276864), (160, 11893212), (180, 10571744), (186, 10230720), (192, 9911010), (240, 7928808), (248, 7673040), (279, 6820480), (288, 6607340), (310, 6138432), (320, 5946606), (360, 5285872), (372, 5115360), (384, 4955505), (465, 4092288), (480, 3964404), (496, 3836520), (558, 3410240), (576, 3303670), (620, 3069216), (640, 2973303), (720, 2642936), (744, 2557680), (930, 2046144), (960, 1982202), (992, 1918260), (1116, 1705120), (1152, 1651835), (1240, 1534608), (1395, 1364096), (1440, 1321468), (1488, 1278840), (1860, 1023072), (1920, 991101), (1984, 959130), (2232, 852560), (2480, 767304), (2790, 682048), (2880, 660734), (2976, 639420), (3720, 511536), (3968, 479565), (4464, 426280), (4960, 383652), (5580, 341024), (5760, 330367), (5952, 319710), (7440, 255768), (8928, 213140), (9920, 191826), (10657, 178560), (11160, 170512), (11904, 159855), (14880, 127884), (17856, 106570), (19840, 95913), (21314, 89280), (22320, 85256), (29760, 63942), (31971, 59520), (35712, 53285), (42628, 44640)]