19641120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 68584320

約数和(自身を除く): 48943200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 32, 34, 40, 48, 51, 58, 60, 68, 80, 83, 85, 87, 96, 102, 116, 120, 136, 145, 160, 166, 170, 174, 204, 232, 240, 249, 255, 272, 290, 332, 340, 348, 408, 415, 435, 464, 480, 493, 498, 510, 544, 580, 664, 680, 696, 816, 830, 870, 928, 986, 996, 1020, 1160, 1245, 1328, 1360, 1392, 1411, 1479, 1632, 1660, 1740, 1972, 1992, 2040, 2320, 2407, 2465, 2490, 2656, 2720, 2784, 2822, 2958, 3320, 3480, 3944, 3984, 4080, 4233, 4640, 4814, 4930, 4980, 5644, 5916, 6640, 6960, 7055, 7221, 7395, 7888, 7968, 8160, 8466, 9628, 9860, 9960, 11288, 11832, 12035, 13280, 13920, 14110, 14442, 14790, 15776, 16932, 19256, 19720, 19920, 21165, 22576, 23664, 24070, 28220, 28884, 29580, 33864, 36105, 38512, 39440, 39840, 40919, 42330, 45152, 47328, 48140, 56440, 57768, 59160, 67728, 72210, 77024, 78880, 81838, 84660, 96280, 112880, 115536, 118320, 122757, 135456, 144420, 163676, 169320, 192560, 204595, 225760, 231072, 236640, 245514, 288840, 327352, 338640, 385120, 409190, 491028, 577680, 613785, 654704, 677280, 818380, 982056, 1155360, 1227570, 1309408, 1636760, 1964112, 2455140, 3273520, 3928224, 4910280, 6547040, 9820560, 19641120]

約数ペア:

[(1, 19641120), (2, 9820560), (3, 6547040), (4, 4910280), (5, 3928224), (6, 3273520), (8, 2455140), (10, 1964112), (12, 1636760), (15, 1309408), (16, 1227570), (17, 1155360), (20, 982056), (24, 818380), (29, 677280), (30, 654704), (32, 613785), (34, 577680), (40, 491028), (48, 409190), (51, 385120), (58, 338640), (60, 327352), (68, 288840), (80, 245514), (83, 236640), (85, 231072), (87, 225760), (96, 204595), (102, 192560), (116, 169320), (120, 163676), (136, 144420), (145, 135456), (160, 122757), (166, 118320), (170, 115536), (174, 112880), (204, 96280), (232, 84660), (240, 81838), (249, 78880), (255, 77024), (272, 72210), (290, 67728), (332, 59160), (340, 57768), (348, 56440), (408, 48140), (415, 47328), (435, 45152), (464, 42330), (480, 40919), (493, 39840), (498, 39440), (510, 38512), (544, 36105), (580, 33864), (664, 29580), (680, 28884), (696, 28220), (816, 24070), (830, 23664), (870, 22576), (928, 21165), (986, 19920), (996, 19720), (1020, 19256), (1160, 16932), (1245, 15776), (1328, 14790), (1360, 14442), (1392, 14110), (1411, 13920), (1479, 13280), (1632, 12035), (1660, 11832), (1740, 11288), (1972, 9960), (1992, 9860), (2040, 9628), (2320, 8466), (2407, 8160), (2465, 7968), (2490, 7888), (2656, 7395), (2720, 7221), (2784, 7055), (2822, 6960), (2958, 6640), (3320, 5916), (3480, 5644), (3944, 4980), (3984, 4930), (4080, 4814), (4233, 4640)]