1968322680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19597}}^1$

素因数の和:19651

約数の個数: 160

約数和(自身を含む): 6829511040

約数和(自身を除く): 4861188360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 837, 930, 1080, 1116, 1240, 1395, 1620, 1674, 1860, 2232, 2511, 2790, 3240, 3348, 3720, 4185, 5022, 5580, 6696, 8370, 10044, 11160, 12555, 16740, 19597, 20088, 25110, 33480, 39194, 50220, 58791, 78388, 97985, 100440, 117582, 156776, 176373, 195970, 235164, 293955, 352746, 391940, 470328, 529119, 587910, 607507, 705492, 783880, 881865, 1058238, 1175820, 1215014, 1410984, 1587357, 1763730, 1822521, 2116476, 2351640, 2430028, 2645595, 3037535, 3174714, 3527460, 3645042, 4232952, 4860056, 5291190, 5467563, 6075070, 6349428, 7054920, 7290084, 7936785, 9112605, 10582380, 10935126, 12150140, 12698856, 14580168, 15873570, 16402689, 18225210, 21164760, 21870252, 24300280, 27337815, 31747140, 32805378, 36450420, 43740504, 49208067, 54675630, 63494280, 65610756, 72900840, 82013445, 98416134, 109351260, 131221512, 164026890, 196832268, 218702520, 246040335, 328053780, 393664536, 492080670, 656107560, 984161340, 1968322680]

約数ペア:

[(1, 1968322680), (2, 984161340), (3, 656107560), (4, 492080670), (5, 393664536), (6, 328053780), (8, 246040335), (9, 218702520), (10, 196832268), (12, 164026890), (15, 131221512), (18, 109351260), (20, 98416134), (24, 82013445), (27, 72900840), (30, 65610756), (31, 63494280), (36, 54675630), (40, 49208067), (45, 43740504), (54, 36450420), (60, 32805378), (62, 31747140), (72, 27337815), (81, 24300280), (90, 21870252), (93, 21164760), (108, 18225210), (120, 16402689), (124, 15873570), (135, 14580168), (155, 12698856), (162, 12150140), (180, 10935126), (186, 10582380), (216, 9112605), (248, 7936785), (270, 7290084), (279, 7054920), (310, 6349428), (324, 6075070), (360, 5467563), (372, 5291190), (405, 4860056), (465, 4232952), (540, 3645042), (558, 3527460), (620, 3174714), (648, 3037535), (744, 2645595), (810, 2430028), (837, 2351640), (930, 2116476), (1080, 1822521), (1116, 1763730), (1240, 1587357), (1395, 1410984), (1620, 1215014), (1674, 1175820), (1860, 1058238), (2232, 881865), (2511, 783880), (2790, 705492), (3240, 607507), (3348, 587910), (3720, 529119), (4185, 470328), (5022, 391940), (5580, 352746), (6696, 293955), (8370, 235164), (10044, 195970), (11160, 176373), (12555, 156776), (16740, 117582), (19597, 100440), (20088, 97985), (25110, 78388), (33480, 58791), (39194, 50220)]