20197507680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35153}}^1$

素因数の和:35203

約数の個数: 384

約数和(自身を含む): 85044556800

約数和(自身を除く): 64847049120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 160, 168, 171, 180, 189, 190, 210, 216, 224, 228, 240, 252, 266, 270, 280, 285, 288, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 480, 504, 513, 532, 540, 560, 570, 608, 630, 665, 672, 684, 720, 756, 760, 798, 840, 855, 864, 912, 945, 1008, 1026, 1064, 1080, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1512, 1520, 1596, 1680, 1710, 1824, 1890, 1995, 2016, 2052, 2128, 2160, 2280, 2394, 2520, 2565, 2660, 2736, 3024, 3040, 3192, 3360, 3420, 3591, 3780, 3990, 4104, 4256, 4320, 4560, 4788, 5040, 5130, 5320, 5472, 5985, 6048, 6384, 6840, 7182, 7560, 7980, 8208, 9120, 9576, 10080, 10260, 10640, 11970, 12768, 13680, 14364, 15120, 15960, 16416, 17955, 19152, 20520, 21280, 23940, 27360, 28728, 30240, 31920, 35153, 35910, 38304, 41040, 47880, 57456, 63840, 70306, 71820, 82080, 95760, 105459, 114912, 140612, 143640, 175765, 191520, 210918, 246071, 281224, 287280, 316377, 351530, 421836, 492142, 527295, 562448, 574560, 632754, 667907, 703060, 738213, 843672, 949131, 984284, 1054590, 1124896, 1230355, 1265508, 1335814, 1406120, 1476426, 1581885, 1687344, 1898262, 1968568, 2003721, 2109180, 2214639, 2460710, 2531016, 2671628, 2812240, 2952852, 3163770, 3339535, 3374688, 3691065, 3796524, 3937136, 4007442, 4218360, 4429278, 4675349, 4745655, 4921420, 5062032, 5343256, 5624480, 5905704, 6011163, 6327540, 6643917, 6679070, 7382130, 7593048, 7874272, 8014884, 8436720, 8858556, 9350698, 9491310, 9842840, 10018605, 10124064, 10686512, 11073195, 11811408, 12022326, 12655080, 13287834, 13358140, 14026047, 14764260, 15186096, 16029768, 16873440, 17717112, 18033489, 18701396, 18982620, 19685680, 20037210, 21373024, 22146390, 23376745, 23622816, 24044652, 25310160, 26575668, 26716280, 28052094, 29528520, 30055815, 30372192, 32059536, 33219585, 35434224, 36066978, 37402792, 37965240, 39371360, 40074420, 42078141, 44292780, 46753490, 48089304, 50620320, 53151336, 53432560, 56104188, 59057040, 60111630, 64119072, 66439170, 70130235, 70868448, 72133956, 74805584, 75930480, 80148840, 84156282, 88585560, 90167445, 93506980, 96178608, 106302672, 106865120, 112208376, 118114080, 120223260, 126234423, 132878340, 140260470, 144267912, 149611168, 151860960, 160297680, 168312564, 177171120, 180334890, 187013960, 192357216, 210390705, 212605344, 224416752, 240446520, 252468846, 265756680, 280520940, 288535824, 320595360, 336625128, 354342240, 360669780, 374027920, 420781410, 448833504, 480893040, 504937692, 531513360, 561041880, 577071648, 631172115, 673250256, 721339560, 748055840, 841562820, 961786080, 1009875384, 1063026720, 1122083760, 1262344230, 1346500512, 1442679120, 1683125640, 2019750768, 2244167520, 2524688460, 2885358240, 3366251280, 4039501536, 5049376920, 6732502560, 10098753840, 20197507680]

約数ペア:

[(1, 20197507680), (2, 10098753840), (3, 6732502560), (4, 5049376920), (5, 4039501536), (6, 3366251280), (7, 2885358240), (8, 2524688460), (9, 2244167520), (10, 2019750768), (12, 1683125640), (14, 1442679120), (15, 1346500512), (16, 1262344230), (18, 1122083760), (19, 1063026720), (20, 1009875384), (21, 961786080), (24, 841562820), (27, 748055840), (28, 721339560), (30, 673250256), (32, 631172115), (35, 577071648), (36, 561041880), (38, 531513360), (40, 504937692), (42, 480893040), (45, 448833504), (48, 420781410), (54, 374027920), (56, 360669780), (57, 354342240), (60, 336625128), (63, 320595360), (70, 288535824), (72, 280520940), (76, 265756680), (80, 252468846), (84, 240446520), (90, 224416752), (95, 212605344), (96, 210390705), (105, 192357216), (108, 187013960), (112, 180334890), (114, 177171120), (120, 168312564), (126, 160297680), (133, 151860960), (135, 149611168), (140, 144267912), (144, 140260470), (152, 132878340), (160, 126234423), (168, 120223260), (171, 118114080), (180, 112208376), (189, 106865120), (190, 106302672), (210, 96178608), (216, 93506980), (224, 90167445), (228, 88585560), (240, 84156282), (252, 80148840), (266, 75930480), (270, 74805584), (280, 72133956), (285, 70868448), (288, 70130235), (304, 66439170), (315, 64119072), (336, 60111630), (342, 59057040), (360, 56104188), (378, 53432560), (380, 53151336), (399, 50620320), (420, 48089304), (432, 46753490), (456, 44292780), (480, 42078141), (504, 40074420), (513, 39371360), (532, 37965240), (540, 37402792), (560, 36066978), (570, 35434224), (608, 33219585), (630, 32059536), (665, 30372192), (672, 30055815), (684, 29528520), (720, 28052094), (756, 26716280), (760, 26575668), (798, 25310160), (840, 24044652), (855, 23622816), (864, 23376745), (912, 22146390), (945, 21373024), (1008, 20037210), (1026, 19685680), (1064, 18982620), (1080, 18701396), (1120, 18033489), (1140, 17717112), (1197, 16873440), (1260, 16029768), (1330, 15186096), (1368, 14764260), (1440, 14026047), (1512, 13358140), (1520, 13287834), (1596, 12655080), (1680, 12022326), (1710, 11811408), (1824, 11073195), (1890, 10686512), (1995, 10124064), (2016, 10018605), (2052, 9842840), (2128, 9491310), (2160, 9350698), (2280, 8858556), (2394, 8436720), (2520, 8014884), (2565, 7874272), (2660, 7593048), (2736, 7382130), (3024, 6679070), (3040, 6643917), (3192, 6327540), (3360, 6011163), (3420, 5905704), (3591, 5624480), (3780, 5343256), (3990, 5062032), (4104, 4921420), (4256, 4745655), (4320, 4675349), (4560, 4429278), (4788, 4218360), (5040, 4007442), (5130, 3937136), (5320, 3796524), (5472, 3691065), (5985, 3374688), (6048, 3339535), (6384, 3163770), (6840, 2952852), (7182, 2812240), (7560, 2671628), (7980, 2531016), (8208, 2460710), (9120, 2214639), (9576, 2109180), (10080, 2003721), (10260, 1968568), (10640, 1898262), (11970, 1687344), (12768, 1581885), (13680, 1476426), (14364, 1406120), (15120, 1335814), (15960, 1265508), (16416, 1230355), (17955, 1124896), (19152, 1054590), (20520, 984284), (21280, 949131), (23940, 843672), (27360, 738213), (28728, 703060), (30240, 667907), (31920, 632754), (35153, 574560), (35910, 562448), (38304, 527295), (41040, 492142), (47880, 421836), (57456, 351530), (63840, 316377), (70306, 287280), (71820, 281224), (82080, 246071), (95760, 210918), (105459, 191520), (114912, 175765), (140612, 143640)]