202009920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1307}}^1$

素因数の和:1357

約数の個数: 224

約数和(自身を含む): 765462528

約数和(自身を除く): 563452608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 420, 448, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 960, 966, 1104, 1120, 1288, 1307, 1344, 1380, 1472, 1610, 1680, 1840, 1932, 2208, 2240, 2415, 2576, 2614, 2760, 3220, 3360, 3680, 3864, 3921, 4416, 4830, 5152, 5228, 5520, 6440, 6535, 6720, 7360, 7728, 7842, 9149, 9660, 10304, 10456, 11040, 12880, 13070, 15456, 15684, 18298, 19320, 19605, 20912, 22080, 25760, 26140, 27447, 30061, 30912, 31368, 36596, 38640, 39210, 41824, 45745, 51520, 52280, 54894, 60122, 62736, 73192, 77280, 78420, 83648, 90183, 91490, 104560, 109788, 120244, 125472, 137235, 146384, 150305, 154560, 156840, 180366, 182980, 209120, 210427, 219576, 240488, 250944, 274470, 292768, 300610, 313680, 360732, 365960, 418240, 420854, 439152, 450915, 480976, 548940, 585536, 601220, 627360, 631281, 721464, 731920, 841708, 878304, 901830, 961952, 1052135, 1097880, 1202440, 1254720, 1262562, 1442928, 1463840, 1683416, 1756608, 1803660, 1923904, 2104270, 2195760, 2404880, 2525124, 2885856, 2927680, 3156405, 3366832, 3607320, 4208540, 4391520, 4809760, 5050248, 5771712, 6312810, 6733664, 7214640, 8417080, 8783040, 9619520, 10100496, 12625620, 13467328, 14429280, 16834160, 20200992, 25251240, 28858560, 33668320, 40401984, 50502480, 67336640, 101004960, 202009920]

約数ペア:

[(1, 202009920), (2, 101004960), (3, 67336640), (4, 50502480), (5, 40401984), (6, 33668320), (7, 28858560), (8, 25251240), (10, 20200992), (12, 16834160), (14, 14429280), (15, 13467328), (16, 12625620), (20, 10100496), (21, 9619520), (23, 8783040), (24, 8417080), (28, 7214640), (30, 6733664), (32, 6312810), (35, 5771712), (40, 5050248), (42, 4809760), (46, 4391520), (48, 4208540), (56, 3607320), (60, 3366832), (64, 3156405), (69, 2927680), (70, 2885856), (80, 2525124), (84, 2404880), (92, 2195760), (96, 2104270), (105, 1923904), (112, 1803660), (115, 1756608), (120, 1683416), (138, 1463840), (140, 1442928), (160, 1262562), (161, 1254720), (168, 1202440), (184, 1097880), (192, 1052135), (210, 961952), (224, 901830), (230, 878304), (240, 841708), (276, 731920), (280, 721464), (320, 631281), (322, 627360), (336, 601220), (345, 585536), (368, 548940), (420, 480976), (448, 450915), (460, 439152), (480, 420854), (483, 418240), (552, 365960), (560, 360732), (644, 313680), (672, 300610), (690, 292768), (736, 274470), (805, 250944), (840, 240488), (920, 219576), (960, 210427), (966, 209120), (1104, 182980), (1120, 180366), (1288, 156840), (1307, 154560), (1344, 150305), (1380, 146384), (1472, 137235), (1610, 125472), (1680, 120244), (1840, 109788), (1932, 104560), (2208, 91490), (2240, 90183), (2415, 83648), (2576, 78420), (2614, 77280), (2760, 73192), (3220, 62736), (3360, 60122), (3680, 54894), (3864, 52280), (3921, 51520), (4416, 45745), (4830, 41824), (5152, 39210), (5228, 38640), (5520, 36596), (6440, 31368), (6535, 30912), (6720, 30061), (7360, 27447), (7728, 26140), (7842, 25760), (9149, 22080), (9660, 20912), (10304, 19605), (10456, 19320), (11040, 18298), (12880, 15684), (13070, 15456)]