27856460520

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{136471}}^1$

素因数の和:136507

約数の個数: 224

約数和(自身を含む): 107398005120

約数和(自身を除く): 79541544600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 729, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1458, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 2916, 3240, 3402, 3645, 3780, 4536, 4860, 5103, 5670, 5832, 6804, 7290, 7560, 8505, 9720, 10206, 11340, 13608, 14580, 17010, 20412, 22680, 25515, 29160, 34020, 40824, 51030, 68040, 102060, 136471, 204120, 272942, 409413, 545884, 682355, 818826, 955297, 1091768, 1228239, 1364710, 1637652, 1910594, 2047065, 2456478, 2729420, 2865891, 3275304, 3684717, 3821188, 4094130, 4776485, 4912956, 5458840, 5731782, 6141195, 7369434, 7642376, 8188260, 8597673, 9552970, 9825912, 11054151, 11463564, 12282390, 14329455, 14738868, 16376520, 17195346, 18423585, 19105940, 22108302, 22927128, 24564780, 25793019, 28658910, 29477736, 33162453, 34390692, 36847170, 38211880, 42988365, 44216604, 49129560, 51586038, 55270755, 57317820, 66324906, 68781384, 73694340, 77379057, 85976730, 88433208, 99487359, 103172076, 110541510, 114635640, 128965095, 132649812, 147388680, 154758114, 165812265, 171953460, 198974718, 206344152, 221083020, 232137171, 257930190, 265299624, 309516228, 331624530, 343906920, 386895285, 397949436, 442166040, 464274342, 497436795, 515860380, 619032456, 663249060, 696411513, 773790570, 795898872, 928548684, 994873590, 1031720760, 1160685855, 1326498120, 1392823026, 1547581140, 1857097368, 1989747180, 2321371710, 2785646052, 3095162280, 3482057565, 3979494360, 4642743420, 5571292104, 6964115130, 9285486840, 13928230260, 27856460520]

約数ペア:

[(1, 27856460520), (2, 13928230260), (3, 9285486840), (4, 6964115130), (5, 5571292104), (6, 4642743420), (7, 3979494360), (8, 3482057565), (9, 3095162280), (10, 2785646052), (12, 2321371710), (14, 1989747180), (15, 1857097368), (18, 1547581140), (20, 1392823026), (21, 1326498120), (24, 1160685855), (27, 1031720760), (28, 994873590), (30, 928548684), (35, 795898872), (36, 773790570), (40, 696411513), (42, 663249060), (45, 619032456), (54, 515860380), (56, 497436795), (60, 464274342), (63, 442166040), (70, 397949436), (72, 386895285), (81, 343906920), (84, 331624530), (90, 309516228), (105, 265299624), (108, 257930190), (120, 232137171), (126, 221083020), (135, 206344152), (140, 198974718), (162, 171953460), (168, 165812265), (180, 154758114), (189, 147388680), (210, 132649812), (216, 128965095), (243, 114635640), (252, 110541510), (270, 103172076), (280, 99487359), (315, 88433208), (324, 85976730), (360, 77379057), (378, 73694340), (405, 68781384), (420, 66324906), (486, 57317820), (504, 55270755), (540, 51586038), (567, 49129560), (630, 44216604), (648, 42988365), (729, 38211880), (756, 36847170), (810, 34390692), (840, 33162453), (945, 29477736), (972, 28658910), (1080, 25793019), (1134, 24564780), (1215, 22927128), (1260, 22108302), (1458, 19105940), (1512, 18423585), (1620, 17195346), (1701, 16376520), (1890, 14738868), (1944, 14329455), (2268, 12282390), (2430, 11463564), (2520, 11054151), (2835, 9825912), (2916, 9552970), (3240, 8597673), (3402, 8188260), (3645, 7642376), (3780, 7369434), (4536, 6141195), (4860, 5731782), (5103, 5458840), (5670, 4912956), (5832, 4776485), (6804, 4094130), (7290, 3821188), (7560, 3684717), (8505, 3275304), (9720, 2865891), (10206, 2729420), (11340, 2456478), (13608, 2047065), (14580, 1910594), (17010, 1637652), (20412, 1364710), (22680, 1228239), (25515, 1091768), (29160, 955297), (34020, 818826), (40824, 682355), (51030, 545884), (68040, 409413), (102060, 272942), (136471, 204120)]