196718220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2381}}^1$

素因数の和:2422

約数の個数: 144

約数和(自身を含む): 655488288

約数和(自身を除く): 458770068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 324, 340, 405, 459, 486, 510, 540, 612, 765, 810, 918, 972, 1020, 1215, 1377, 1530, 1620, 1836, 2295, 2381, 2430, 2754, 3060, 4131, 4590, 4762, 4860, 5508, 6885, 7143, 8262, 9180, 9524, 11905, 13770, 14286, 16524, 20655, 21429, 23810, 27540, 28572, 35715, 40477, 41310, 42858, 47620, 64287, 71430, 80954, 82620, 85716, 107145, 121431, 128574, 142860, 161908, 192861, 202385, 214290, 242862, 257148, 321435, 364293, 385722, 404770, 428580, 485724, 578583, 607155, 642870, 728586, 771444, 809540, 964305, 1092879, 1157166, 1214310, 1285740, 1457172, 1821465, 1928610, 2185758, 2314332, 2428620, 2892915, 3278637, 3642930, 3857220, 4371516, 5464395, 5785830, 6557274, 7285860, 9835911, 10928790, 11571660, 13114548, 16393185, 19671822, 21857580, 32786370, 39343644, 49179555, 65572740, 98359110, 196718220]

約数ペア:

[(1, 196718220), (2, 98359110), (3, 65572740), (4, 49179555), (5, 39343644), (6, 32786370), (9, 21857580), (10, 19671822), (12, 16393185), (15, 13114548), (17, 11571660), (18, 10928790), (20, 9835911), (27, 7285860), (30, 6557274), (34, 5785830), (36, 5464395), (45, 4371516), (51, 3857220), (54, 3642930), (60, 3278637), (68, 2892915), (81, 2428620), (85, 2314332), (90, 2185758), (102, 1928610), (108, 1821465), (135, 1457172), (153, 1285740), (162, 1214310), (170, 1157166), (180, 1092879), (204, 964305), (243, 809540), (255, 771444), (270, 728586), (306, 642870), (324, 607155), (340, 578583), (405, 485724), (459, 428580), (486, 404770), (510, 385722), (540, 364293), (612, 321435), (765, 257148), (810, 242862), (918, 214290), (972, 202385), (1020, 192861), (1215, 161908), (1377, 142860), (1530, 128574), (1620, 121431), (1836, 107145), (2295, 85716), (2381, 82620), (2430, 80954), (2754, 71430), (3060, 64287), (4131, 47620), (4590, 42858), (4762, 41310), (4860, 40477), (5508, 35715), (6885, 28572), (7143, 27540), (8262, 23810), (9180, 21429), (9524, 20655), (11905, 16524), (13770, 14286)]