19456895760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{164443}}^1$

素因数の和:164505

約数の個数: 160

約数和(自身を含む): 66067021440

約数和(自身を除く): 46610125680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 34, 40, 48, 51, 58, 60, 68, 80, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 240, 255, 272, 290, 340, 348, 408, 435, 464, 493, 510, 580, 680, 696, 816, 870, 986, 1020, 1160, 1360, 1392, 1479, 1740, 1972, 2040, 2320, 2465, 2958, 3480, 3944, 4080, 4930, 5916, 6960, 7395, 7888, 9860, 11832, 14790, 19720, 23664, 29580, 39440, 59160, 118320, 164443, 328886, 493329, 657772, 822215, 986658, 1315544, 1644430, 1973316, 2466645, 2631088, 2795531, 3288860, 3946632, 4768847, 4933290, 5591062, 6577720, 7893264, 8386593, 9537694, 9866580, 11182124, 13155440, 13977655, 14306541, 16773186, 19075388, 19733160, 22364248, 23844235, 27955310, 28613082, 33546372, 38150776, 39466320, 41932965, 44728496, 47688470, 55910620, 57226164, 67092744, 71532705, 76301552, 81070399, 83865930, 95376940, 111821240, 114452328, 134185488, 143065410, 162140798, 167731860, 190753880, 223642480, 228904656, 243211197, 286130820, 324281596, 335463720, 381507760, 405351995, 486422394, 572261640, 648563192, 670927440, 810703990, 972844788, 1144523280, 1216055985, 1297126384, 1621407980, 1945689576, 2432111970, 3242815960, 3891379152, 4864223940, 6485631920, 9728447880, 19456895760]

約数ペア:

[(1, 19456895760), (2, 9728447880), (3, 6485631920), (4, 4864223940), (5, 3891379152), (6, 3242815960), (8, 2432111970), (10, 1945689576), (12, 1621407980), (15, 1297126384), (16, 1216055985), (17, 1144523280), (20, 972844788), (24, 810703990), (29, 670927440), (30, 648563192), (34, 572261640), (40, 486422394), (48, 405351995), (51, 381507760), (58, 335463720), (60, 324281596), (68, 286130820), (80, 243211197), (85, 228904656), (87, 223642480), (102, 190753880), (116, 167731860), (120, 162140798), (136, 143065410), (145, 134185488), (170, 114452328), (174, 111821240), (204, 95376940), (232, 83865930), (240, 81070399), (255, 76301552), (272, 71532705), (290, 67092744), (340, 57226164), (348, 55910620), (408, 47688470), (435, 44728496), (464, 41932965), (493, 39466320), (510, 38150776), (580, 33546372), (680, 28613082), (696, 27955310), (816, 23844235), (870, 22364248), (986, 19733160), (1020, 19075388), (1160, 16773186), (1360, 14306541), (1392, 13977655), (1479, 13155440), (1740, 11182124), (1972, 9866580), (2040, 9537694), (2320, 8386593), (2465, 7893264), (2958, 6577720), (3480, 5591062), (3944, 4933290), (4080, 4768847), (4930, 3946632), (5916, 3288860), (6960, 2795531), (7395, 2631088), (7888, 2466645), (9860, 1973316), (11832, 1644430), (14790, 1315544), (19720, 986658), (23664, 822215), (29580, 657772), (39440, 493329), (59160, 328886), (118320, 164443)]