16920013320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{20533}}^1$

素因数の和:20669

約数の個数: 256

約数和(自身を含む): 65051712000

約数和(自身を除く): 48131698680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 109, 120, 126, 135, 140, 168, 180, 189, 210, 216, 218, 252, 270, 280, 315, 327, 360, 378, 420, 436, 504, 540, 545, 630, 654, 756, 763, 840, 872, 945, 981, 1080, 1090, 1260, 1308, 1512, 1526, 1635, 1890, 1962, 2180, 2289, 2520, 2616, 2943, 3052, 3270, 3780, 3815, 3924, 4360, 4578, 4905, 5886, 6104, 6540, 6867, 7560, 7630, 7848, 9156, 9810, 11445, 11772, 13080, 13734, 14715, 15260, 18312, 19620, 20533, 20601, 22890, 23544, 27468, 29430, 30520, 34335, 39240, 41066, 41202, 45780, 54936, 58860, 61599, 68670, 82132, 82404, 91560, 102665, 103005, 117720, 123198, 137340, 143731, 164264, 164808, 184797, 205330, 206010, 246396, 274680, 287462, 307995, 369594, 410660, 412020, 431193, 492792, 554391, 574924, 615990, 718655, 739188, 821320, 824040, 862386, 923985, 1108782, 1149848, 1231980, 1293579, 1437310, 1478376, 1724772, 1847970, 2155965, 2217564, 2238097, 2463960, 2587158, 2771955, 2874620, 3449544, 3695940, 3880737, 4311930, 4435128, 4476194, 5174316, 5543910, 5749240, 6467895, 6714291, 7391880, 7761474, 8623860, 8952388, 10348632, 11087820, 11190485, 12935790, 13428582, 15522948, 15666679, 17247720, 17904776, 19403685, 20142873, 22175640, 22380970, 25871580, 26857164, 31045896, 31333358, 33571455, 38807370, 40285746, 44761940, 47000037, 51743160, 53714328, 60428619, 62666716, 67142910, 77614740, 78333395, 80571492, 89523880, 94000074, 100714365, 120857238, 125333432, 134285820, 141000111, 155229480, 156666790, 161142984, 188000148, 201428730, 235000185, 241714476, 268571640, 282000222, 302143095, 313333580, 376000296, 402857460, 423000333, 470000370, 483428952, 564000444, 604286190, 626667160, 705000555, 805714920, 846000666, 940000740, 1128000888, 1208572380, 1410001110, 1692001332, 1880001480, 2115001665, 2417144760, 2820002220, 3384002664, 4230003330, 5640004440, 8460006660, 16920013320]

約数ペア:

[(1, 16920013320), (2, 8460006660), (3, 5640004440), (4, 4230003330), (5, 3384002664), (6, 2820002220), (7, 2417144760), (8, 2115001665), (9, 1880001480), (10, 1692001332), (12, 1410001110), (14, 1208572380), (15, 1128000888), (18, 940000740), (20, 846000666), (21, 805714920), (24, 705000555), (27, 626667160), (28, 604286190), (30, 564000444), (35, 483428952), (36, 470000370), (40, 423000333), (42, 402857460), (45, 376000296), (54, 313333580), (56, 302143095), (60, 282000222), (63, 268571640), (70, 241714476), (72, 235000185), (84, 201428730), (90, 188000148), (105, 161142984), (108, 156666790), (109, 155229480), (120, 141000111), (126, 134285820), (135, 125333432), (140, 120857238), (168, 100714365), (180, 94000074), (189, 89523880), (210, 80571492), (216, 78333395), (218, 77614740), (252, 67142910), (270, 62666716), (280, 60428619), (315, 53714328), (327, 51743160), (360, 47000037), (378, 44761940), (420, 40285746), (436, 38807370), (504, 33571455), (540, 31333358), (545, 31045896), (630, 26857164), (654, 25871580), (756, 22380970), (763, 22175640), (840, 20142873), (872, 19403685), (945, 17904776), (981, 17247720), (1080, 15666679), (1090, 15522948), (1260, 13428582), (1308, 12935790), (1512, 11190485), (1526, 11087820), (1635, 10348632), (1890, 8952388), (1962, 8623860), (2180, 7761474), (2289, 7391880), (2520, 6714291), (2616, 6467895), (2943, 5749240), (3052, 5543910), (3270, 5174316), (3780, 4476194), (3815, 4435128), (3924, 4311930), (4360, 3880737), (4578, 3695940), (4905, 3449544), (5886, 2874620), (6104, 2771955), (6540, 2587158), (6867, 2463960), (7560, 2238097), (7630, 2217564), (7848, 2155965), (9156, 1847970), (9810, 1724772), (11445, 1478376), (11772, 1437310), (13080, 1293579), (13734, 1231980), (14715, 1149848), (15260, 1108782), (18312, 923985), (19620, 862386), (20533, 824040), (20601, 821320), (22890, 739188), (23544, 718655), (27468, 615990), (29430, 574924), (30520, 554391), (34335, 492792), (39240, 431193), (41066, 412020), (41202, 410660), (45780, 369594), (54936, 307995), (58860, 287462), (61599, 274680), (68670, 246396), (82132, 206010), (82404, 205330), (91560, 184797), (102665, 164808), (103005, 164264), (117720, 143731), (123198, 137340)]