2154502560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1949}}^1$

素因数の和:2028

約数の個数: 288

約数和(自身を含む): 8066822400

約数和(自身を除く): 5912319840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 49, 56, 60, 70, 80, 84, 94, 96, 98, 105, 112, 120, 140, 141, 147, 160, 168, 188, 196, 210, 224, 235, 240, 245, 280, 282, 294, 329, 336, 376, 392, 420, 470, 480, 490, 560, 564, 588, 658, 672, 705, 735, 752, 784, 840, 940, 980, 987, 1120, 1128, 1176, 1316, 1410, 1470, 1504, 1568, 1645, 1680, 1880, 1949, 1960, 1974, 2256, 2303, 2352, 2632, 2820, 2940, 3290, 3360, 3760, 3898, 3920, 3948, 4512, 4606, 4704, 4935, 5264, 5640, 5847, 5880, 6580, 6909, 7520, 7796, 7840, 7896, 9212, 9745, 9870, 10528, 11280, 11515, 11694, 11760, 13160, 13643, 13818, 15592, 15792, 18424, 19490, 19740, 22560, 23030, 23388, 23520, 26320, 27286, 27636, 29235, 31184, 31584, 34545, 36848, 38980, 39480, 40929, 46060, 46776, 52640, 54572, 55272, 58470, 62368, 68215, 69090, 73696, 77960, 78960, 81858, 91603, 92120, 93552, 95501, 109144, 110544, 116940, 136430, 138180, 155920, 157920, 163716, 183206, 184240, 187104, 191002, 204645, 218288, 221088, 233880, 272860, 274809, 276360, 286503, 311840, 327432, 366412, 368480, 382004, 409290, 436576, 458015, 467760, 477505, 545720, 549618, 552720, 573006, 641221, 654864, 732824, 764008, 818580, 916030, 935520, 955010, 1091440, 1099236, 1105440, 1146012, 1282442, 1309728, 1374045, 1432515, 1465648, 1528016, 1637160, 1832060, 1910020, 1923663, 2182880, 2198472, 2292024, 2564884, 2748090, 2865030, 2931296, 3056032, 3206105, 3274320, 3664120, 3820040, 3847326, 4396944, 4488547, 4584048, 5129768, 5496180, 5730060, 6412210, 6548640, 7328240, 7640080, 7694652, 8793888, 8977094, 9168096, 9618315, 10259536, 10992360, 11460120, 12824420, 13465641, 14656480, 15280160, 15389304, 17954188, 19236630, 20519072, 21984720, 22442735, 22920240, 25648840, 26931282, 30778608, 35908376, 38473260, 43969440, 44885470, 45840480, 51297680, 53862564, 61557216, 67328205, 71816752, 76946520, 89770940, 102595360, 107725128, 134656410, 143633504, 153893040, 179541880, 215450256, 269312820, 307786080, 359083760, 430900512, 538625640, 718167520, 1077251280, 2154502560]

約数ペア:

[(1, 2154502560), (2, 1077251280), (3, 718167520), (4, 538625640), (5, 430900512), (6, 359083760), (7, 307786080), (8, 269312820), (10, 215450256), (12, 179541880), (14, 153893040), (15, 143633504), (16, 134656410), (20, 107725128), (21, 102595360), (24, 89770940), (28, 76946520), (30, 71816752), (32, 67328205), (35, 61557216), (40, 53862564), (42, 51297680), (47, 45840480), (48, 44885470), (49, 43969440), (56, 38473260), (60, 35908376), (70, 30778608), (80, 26931282), (84, 25648840), (94, 22920240), (96, 22442735), (98, 21984720), (105, 20519072), (112, 19236630), (120, 17954188), (140, 15389304), (141, 15280160), (147, 14656480), (160, 13465641), (168, 12824420), (188, 11460120), (196, 10992360), (210, 10259536), (224, 9618315), (235, 9168096), (240, 8977094), (245, 8793888), (280, 7694652), (282, 7640080), (294, 7328240), (329, 6548640), (336, 6412210), (376, 5730060), (392, 5496180), (420, 5129768), (470, 4584048), (480, 4488547), (490, 4396944), (560, 3847326), (564, 3820040), (588, 3664120), (658, 3274320), (672, 3206105), (705, 3056032), (735, 2931296), (752, 2865030), (784, 2748090), (840, 2564884), (940, 2292024), (980, 2198472), (987, 2182880), (1120, 1923663), (1128, 1910020), (1176, 1832060), (1316, 1637160), (1410, 1528016), (1470, 1465648), (1504, 1432515), (1568, 1374045), (1645, 1309728), (1680, 1282442), (1880, 1146012), (1949, 1105440), (1960, 1099236), (1974, 1091440), (2256, 955010), (2303, 935520), (2352, 916030), (2632, 818580), (2820, 764008), (2940, 732824), (3290, 654864), (3360, 641221), (3760, 573006), (3898, 552720), (3920, 549618), (3948, 545720), (4512, 477505), (4606, 467760), (4704, 458015), (4935, 436576), (5264, 409290), (5640, 382004), (5847, 368480), (5880, 366412), (6580, 327432), (6909, 311840), (7520, 286503), (7796, 276360), (7840, 274809), (7896, 272860), (9212, 233880), (9745, 221088), (9870, 218288), (10528, 204645), (11280, 191002), (11515, 187104), (11694, 184240), (11760, 183206), (13160, 163716), (13643, 157920), (13818, 155920), (15592, 138180), (15792, 136430), (18424, 116940), (19490, 110544), (19740, 109144), (22560, 95501), (23030, 93552), (23388, 92120), (23520, 91603), (26320, 81858), (27286, 78960), (27636, 77960), (29235, 73696), (31184, 69090), (31584, 68215), (34545, 62368), (36848, 58470), (38980, 55272), (39480, 54572), (40929, 52640), (46060, 46776)]