213375840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 722856960

約数和(自身を除く): 509481120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 79, 80, 85, 96, 102, 120, 136, 158, 160, 170, 204, 237, 240, 255, 272, 316, 331, 340, 395, 408, 474, 480, 510, 544, 632, 662, 680, 790, 816, 948, 993, 1020, 1185, 1264, 1324, 1343, 1360, 1580, 1632, 1655, 1896, 1986, 2040, 2370, 2528, 2648, 2686, 2720, 3160, 3310, 3792, 3972, 4029, 4080, 4740, 4965, 5296, 5372, 5627, 6320, 6620, 6715, 7584, 7944, 8058, 8160, 9480, 9930, 10592, 10744, 11254, 12640, 13240, 13430, 15888, 16116, 16881, 18960, 19860, 20145, 21488, 22508, 26149, 26480, 26860, 28135, 31776, 32232, 33762, 37920, 39720, 40290, 42976, 45016, 52298, 52960, 53720, 56270, 64464, 67524, 78447, 79440, 80580, 84405, 90032, 104596, 107440, 112540, 128928, 130745, 135048, 156894, 158880, 161160, 168810, 180064, 209192, 214880, 225080, 261490, 270096, 313788, 322320, 337620, 392235, 418384, 444533, 450160, 522980, 540192, 627576, 644640, 675240, 784470, 836768, 889066, 900320, 1045960, 1255152, 1333599, 1350480, 1568940, 1778132, 2091920, 2222665, 2510304, 2667198, 2700960, 3137880, 3556264, 4183840, 4445330, 5334396, 6275760, 6667995, 7112528, 8890660, 10668792, 12551520, 13335990, 14225056, 17781320, 21337584, 26671980, 35562640, 42675168, 53343960, 71125280, 106687920, 213375840]

約数ペア:

[(1, 213375840), (2, 106687920), (3, 71125280), (4, 53343960), (5, 42675168), (6, 35562640), (8, 26671980), (10, 21337584), (12, 17781320), (15, 14225056), (16, 13335990), (17, 12551520), (20, 10668792), (24, 8890660), (30, 7112528), (32, 6667995), (34, 6275760), (40, 5334396), (48, 4445330), (51, 4183840), (60, 3556264), (68, 3137880), (79, 2700960), (80, 2667198), (85, 2510304), (96, 2222665), (102, 2091920), (120, 1778132), (136, 1568940), (158, 1350480), (160, 1333599), (170, 1255152), (204, 1045960), (237, 900320), (240, 889066), (255, 836768), (272, 784470), (316, 675240), (331, 644640), (340, 627576), (395, 540192), (408, 522980), (474, 450160), (480, 444533), (510, 418384), (544, 392235), (632, 337620), (662, 322320), (680, 313788), (790, 270096), (816, 261490), (948, 225080), (993, 214880), (1020, 209192), (1185, 180064), (1264, 168810), (1324, 161160), (1343, 158880), (1360, 156894), (1580, 135048), (1632, 130745), (1655, 128928), (1896, 112540), (1986, 107440), (2040, 104596), (2370, 90032), (2528, 84405), (2648, 80580), (2686, 79440), (2720, 78447), (3160, 67524), (3310, 64464), (3792, 56270), (3972, 53720), (4029, 52960), (4080, 52298), (4740, 45016), (4965, 42976), (5296, 40290), (5372, 39720), (5627, 37920), (6320, 33762), (6620, 32232), (6715, 31776), (7584, 28135), (7944, 26860), (8058, 26480), (8160, 26149), (9480, 22508), (9930, 21488), (10592, 20145), (10744, 19860), (11254, 18960), (12640, 16881), (13240, 16116), (13430, 15888)]