13305918720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{20749}}^1$

素因数の和:20940

約数の個数: 144

約数和(自身を含む): 42752304000

約数和(自身を除く): 29446385280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 167, 192, 240, 256, 320, 334, 384, 480, 501, 640, 668, 768, 835, 960, 1002, 1280, 1336, 1670, 1920, 2004, 2505, 2672, 3340, 3840, 4008, 5010, 5344, 6680, 8016, 10020, 10688, 13360, 16032, 20040, 20749, 21376, 26720, 32064, 40080, 41498, 42752, 53440, 62247, 64128, 80160, 82996, 103745, 106880, 124494, 128256, 160320, 165992, 207490, 213760, 248988, 311235, 320640, 331984, 414980, 497976, 622470, 641280, 663968, 829960, 995952, 1244940, 1327936, 1659920, 1991904, 2489880, 2655872, 3319840, 3465083, 3983808, 4979760, 5311744, 6639680, 6930166, 7967616, 9959520, 10395249, 13279360, 13860332, 15935232, 17325415, 19919040, 20790498, 26558720, 27720664, 34650830, 39838080, 41580996, 51976245, 55441328, 69301660, 79676160, 83161992, 103952490, 110882656, 138603320, 166323984, 207904980, 221765312, 277206640, 332647968, 415809960, 443530624, 554413280, 665295936, 831619920, 887061248, 1108826560, 1330591872, 1663239840, 2217653120, 2661183744, 3326479680, 4435306240, 6652959360, 13305918720]

約数ペア:

[(1, 13305918720), (2, 6652959360), (3, 4435306240), (4, 3326479680), (5, 2661183744), (6, 2217653120), (8, 1663239840), (10, 1330591872), (12, 1108826560), (15, 887061248), (16, 831619920), (20, 665295936), (24, 554413280), (30, 443530624), (32, 415809960), (40, 332647968), (48, 277206640), (60, 221765312), (64, 207904980), (80, 166323984), (96, 138603320), (120, 110882656), (128, 103952490), (160, 83161992), (167, 79676160), (192, 69301660), (240, 55441328), (256, 51976245), (320, 41580996), (334, 39838080), (384, 34650830), (480, 27720664), (501, 26558720), (640, 20790498), (668, 19919040), (768, 17325415), (835, 15935232), (960, 13860332), (1002, 13279360), (1280, 10395249), (1336, 9959520), (1670, 7967616), (1920, 6930166), (2004, 6639680), (2505, 5311744), (2672, 4979760), (3340, 3983808), (3840, 3465083), (4008, 3319840), (5010, 2655872), (5344, 2489880), (6680, 1991904), (8016, 1659920), (10020, 1327936), (10688, 1244940), (13360, 995952), (16032, 829960), (20040, 663968), (20749, 641280), (21376, 622470), (26720, 497976), (32064, 414980), (40080, 331984), (41498, 320640), (42752, 311235), (53440, 248988), (62247, 213760), (64128, 207490), (80160, 165992), (82996, 160320), (103745, 128256), (106880, 124494)]