206912160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1579}}^1$

素因数の和:1620

約数の個数: 288

約数和(自身を含む): 869581440

約数和(自身を除く): 662669280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1579, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3120, 3158, 3276, 3360, 3640, 3744, 4095, 4368, 4680, 4737, 5040, 5460, 6240, 6316, 6552, 7280, 7895, 8190, 8736, 9360, 9474, 10080, 10920, 11053, 12632, 13104, 14211, 14560, 15790, 16380, 18720, 18948, 20527, 21840, 22106, 23685, 25264, 26208, 28422, 31580, 32760, 33159, 37896, 41054, 43680, 44212, 47370, 50528, 55265, 56844, 61581, 63160, 65520, 66318, 71055, 75792, 82108, 88424, 94740, 99477, 102635, 110530, 113688, 123162, 126320, 131040, 132636, 142110, 143689, 151584, 164216, 165795, 176848, 184743, 189480, 198954, 205270, 221060, 227376, 246324, 252640, 265272, 284220, 287378, 307905, 328432, 331590, 353696, 369486, 378960, 397908, 410540, 431067, 442120, 454752, 492648, 497385, 530544, 568440, 574756, 615810, 656864, 663180, 718445, 738972, 757920, 795816, 821080, 862134, 884240, 923715, 985296, 994770, 1061088, 1136880, 1149512, 1231620, 1293201, 1326360, 1436890, 1477944, 1591632, 1642160, 1724268, 1768480, 1847430, 1970592, 1989540, 2155335, 2273760, 2299024, 2463240, 2586402, 2652720, 2873780, 2955888, 3183264, 3284320, 3448536, 3694860, 3979080, 4310670, 4598048, 4926480, 5172804, 5305440, 5747560, 5911776, 6466005, 6897072, 7389720, 7958160, 8621340, 9852960, 10345608, 11495120, 12932010, 13794144, 14779440, 15916320, 17242680, 20691216, 22990240, 25864020, 29558880, 34485360, 41382432, 51728040, 68970720, 103456080, 206912160]

約数ペア:

[(1, 206912160), (2, 103456080), (3, 68970720), (4, 51728040), (5, 41382432), (6, 34485360), (7, 29558880), (8, 25864020), (9, 22990240), (10, 20691216), (12, 17242680), (13, 15916320), (14, 14779440), (15, 13794144), (16, 12932010), (18, 11495120), (20, 10345608), (21, 9852960), (24, 8621340), (26, 7958160), (28, 7389720), (30, 6897072), (32, 6466005), (35, 5911776), (36, 5747560), (39, 5305440), (40, 5172804), (42, 4926480), (45, 4598048), (48, 4310670), (52, 3979080), (56, 3694860), (60, 3448536), (63, 3284320), (65, 3183264), (70, 2955888), (72, 2873780), (78, 2652720), (80, 2586402), (84, 2463240), (90, 2299024), (91, 2273760), (96, 2155335), (104, 1989540), (105, 1970592), (112, 1847430), (117, 1768480), (120, 1724268), (126, 1642160), (130, 1591632), (140, 1477944), (144, 1436890), (156, 1326360), (160, 1293201), (168, 1231620), (180, 1149512), (182, 1136880), (195, 1061088), (208, 994770), (210, 985296), (224, 923715), (234, 884240), (240, 862134), (252, 821080), (260, 795816), (273, 757920), (280, 738972), (288, 718445), (312, 663180), (315, 656864), (336, 615810), (360, 574756), (364, 568440), (390, 530544), (416, 497385), (420, 492648), (455, 454752), (468, 442120), (480, 431067), (504, 410540), (520, 397908), (546, 378960), (560, 369486), (585, 353696), (624, 331590), (630, 328432), (672, 307905), (720, 287378), (728, 284220), (780, 265272), (819, 252640), (840, 246324), (910, 227376), (936, 221060), (1008, 205270), (1040, 198954), (1092, 189480), (1120, 184743), (1170, 176848), (1248, 165795), (1260, 164216), (1365, 151584), (1440, 143689), (1456, 142110), (1560, 132636), (1579, 131040), (1638, 126320), (1680, 123162), (1820, 113688), (1872, 110530), (2016, 102635), (2080, 99477), (2184, 94740), (2340, 88424), (2520, 82108), (2730, 75792), (2912, 71055), (3120, 66318), (3158, 65520), (3276, 63160), (3360, 61581), (3640, 56844), (3744, 55265), (4095, 50528), (4368, 47370), (4680, 44212), (4737, 43680), (5040, 41054), (5460, 37896), (6240, 33159), (6316, 32760), (6552, 31580), (7280, 28422), (7895, 26208), (8190, 25264), (8736, 23685), (9360, 22106), (9474, 21840), (10080, 20527), (10920, 18948), (11053, 18720), (12632, 16380), (13104, 15790), (14211, 14560)]