1641328320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{20599}}^1$

素因数の和:20702

約数の個数: 112

約数和(自身を含む): 5274259200

約数和(自身を除く): 3632930880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 160, 166, 192, 240, 249, 320, 332, 415, 480, 498, 664, 830, 960, 996, 1245, 1328, 1660, 1992, 2490, 2656, 3320, 3984, 4980, 5312, 6640, 7968, 9960, 13280, 15936, 19920, 20599, 26560, 39840, 41198, 61797, 79680, 82396, 102995, 123594, 164792, 205990, 247188, 308985, 329584, 411980, 494376, 617970, 659168, 823960, 988752, 1235940, 1318336, 1647920, 1709717, 1977504, 2471880, 3295840, 3419434, 3955008, 4943760, 5129151, 6591680, 6838868, 8548585, 9887520, 10258302, 13677736, 17097170, 19775040, 20516604, 25645755, 27355472, 34194340, 41033208, 51291510, 54710944, 68388680, 82066416, 102583020, 109421888, 136777360, 164132832, 205166040, 273554720, 328265664, 410332080, 547109440, 820664160, 1641328320]

約数ペア:

[(1, 1641328320), (2, 820664160), (3, 547109440), (4, 410332080), (5, 328265664), (6, 273554720), (8, 205166040), (10, 164132832), (12, 136777360), (15, 109421888), (16, 102583020), (20, 82066416), (24, 68388680), (30, 54710944), (32, 51291510), (40, 41033208), (48, 34194340), (60, 27355472), (64, 25645755), (80, 20516604), (83, 19775040), (96, 17097170), (120, 13677736), (160, 10258302), (166, 9887520), (192, 8548585), (240, 6838868), (249, 6591680), (320, 5129151), (332, 4943760), (415, 3955008), (480, 3419434), (498, 3295840), (664, 2471880), (830, 1977504), (960, 1709717), (996, 1647920), (1245, 1318336), (1328, 1235940), (1660, 988752), (1992, 823960), (2490, 659168), (2656, 617970), (3320, 494376), (3984, 411980), (4980, 329584), (5312, 308985), (6640, 247188), (7968, 205990), (9960, 164792), (13280, 123594), (15936, 102995), (19920, 82396), (20599, 79680), (26560, 61797), (39840, 41198)]