20168023680

素因数分解:

$2^7\times 3^3\times 5^1\times 7^2\times {\mathrm{23819}}^1$

素因数の和:23861

約数の個数: 384

約数和(自身を含む): 83093688000

約数和(自身を除く): 62925664320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 320, 336, 360, 378, 384, 392, 420, 432, 441, 448, 480, 490, 504, 540, 560, 576, 588, 630, 640, 672, 720, 735, 756, 784, 840, 864, 882, 896, 945, 960, 980, 1008, 1080, 1120, 1152, 1176, 1260, 1323, 1344, 1440, 1470, 1512, 1568, 1680, 1728, 1764, 1890, 1920, 1960, 2016, 2160, 2205, 2240, 2352, 2520, 2646, 2688, 2880, 2940, 3024, 3136, 3360, 3456, 3528, 3780, 3920, 4032, 4320, 4410, 4480, 4704, 5040, 5292, 5760, 5880, 6048, 6272, 6615, 6720, 7056, 7560, 7840, 8064, 8640, 8820, 9408, 10080, 10584, 11760, 12096, 13230, 13440, 14112, 15120, 15680, 17280, 17640, 18816, 20160, 21168, 23520, 23819, 24192, 26460, 28224, 30240, 31360, 35280, 40320, 42336, 47040, 47638, 52920, 56448, 60480, 70560, 71457, 84672, 94080, 95276, 105840, 119095, 120960, 141120, 142914, 166733, 169344, 190552, 211680, 214371, 238190, 282240, 285828, 333466, 357285, 381104, 423360, 428742, 476380, 500199, 571656, 643113, 666932, 714570, 762208, 833665, 846720, 857484, 952760, 1000398, 1071855, 1143312, 1167131, 1286226, 1333864, 1429140, 1500597, 1524416, 1667330, 1714968, 1905520, 2000796, 2143710, 2286624, 2334262, 2500995, 2572452, 2667728, 2858280, 3001194, 3048832, 3215565, 3334660, 3429936, 3501393, 3811040, 4001592, 4287420, 4501791, 4573248, 4668524, 5001990, 5144904, 5335456, 5716560, 5835655, 6002388, 6431130, 6669320, 6859872, 7002786, 7502985, 7622080, 8003184, 8574840, 9003582, 9146496, 9337048, 10003980, 10289808, 10504179, 10670912, 11433120, 11671310, 12004776, 12862260, 13338640, 13719744, 14005572, 15005970, 15244160, 16006368, 17149680, 17506965, 18007164, 18674096, 20007960, 20579616, 21008358, 21341824, 22508955, 22866240, 23342620, 24009552, 25724520, 26677280, 27439488, 28011144, 30011940, 31512537, 32012736, 34299360, 35013930, 36014328, 37348192, 40015920, 41159232, 42016716, 45017910, 45732480, 46685240, 48019104, 51449040, 52520895, 53354560, 56022288, 60023880, 63025074, 64025472, 68598720, 70027860, 72028656, 74696384, 80031840, 82318464, 84033432, 90035820, 93370480, 96038208, 102898080, 105041790, 106709120, 112044576, 120047760, 126050148, 137197440, 140055720, 144057312, 149392768, 157562685, 160063680, 168066864, 180071640, 186740960, 192076416, 205796160, 210083580, 224089152, 240095520, 252100296, 280111440, 288114624, 315125370, 320127360, 336133728, 360143280, 373481920, 411592320, 420167160, 448178304, 480191040, 504200592, 560222880, 576229248, 630250740, 672267456, 720286560, 746963840, 840334320, 960382080, 1008401184, 1120445760, 1260501480, 1344534912, 1440573120, 1680668640, 2016802368, 2240891520, 2521002960, 2881146240, 3361337280, 4033604736, 5042005920, 6722674560, 10084011840, 20168023680]

約数ペア:

[(1, 20168023680), (2, 10084011840), (3, 6722674560), (4, 5042005920), (5, 4033604736), (6, 3361337280), (7, 2881146240), (8, 2521002960), (9, 2240891520), (10, 2016802368), (12, 1680668640), (14, 1440573120), (15, 1344534912), (16, 1260501480), (18, 1120445760), (20, 1008401184), (21, 960382080), (24, 840334320), (27, 746963840), (28, 720286560), (30, 672267456), (32, 630250740), (35, 576229248), (36, 560222880), (40, 504200592), (42, 480191040), (45, 448178304), (48, 420167160), (49, 411592320), (54, 373481920), (56, 360143280), (60, 336133728), (63, 320127360), (64, 315125370), (70, 288114624), (72, 280111440), (80, 252100296), (84, 240095520), (90, 224089152), (96, 210083580), (98, 205796160), (105, 192076416), (108, 186740960), (112, 180071640), (120, 168066864), (126, 160063680), (128, 157562685), (135, 149392768), (140, 144057312), (144, 140055720), (147, 137197440), (160, 126050148), (168, 120047760), (180, 112044576), (189, 106709120), (192, 105041790), (196, 102898080), (210, 96038208), (216, 93370480), (224, 90035820), (240, 84033432), (245, 82318464), (252, 80031840), (270, 74696384), (280, 72028656), (288, 70027860), (294, 68598720), (315, 64025472), (320, 63025074), (336, 60023880), (360, 56022288), (378, 53354560), (384, 52520895), (392, 51449040), (420, 48019104), (432, 46685240), (441, 45732480), (448, 45017910), (480, 42016716), (490, 41159232), (504, 40015920), (540, 37348192), (560, 36014328), (576, 35013930), (588, 34299360), (630, 32012736), (640, 31512537), (672, 30011940), (720, 28011144), (735, 27439488), (756, 26677280), (784, 25724520), (840, 24009552), (864, 23342620), (882, 22866240), (896, 22508955), (945, 21341824), (960, 21008358), (980, 20579616), (1008, 20007960), (1080, 18674096), (1120, 18007164), (1152, 17506965), (1176, 17149680), (1260, 16006368), (1323, 15244160), (1344, 15005970), (1440, 14005572), (1470, 13719744), (1512, 13338640), (1568, 12862260), (1680, 12004776), (1728, 11671310), (1764, 11433120), (1890, 10670912), (1920, 10504179), (1960, 10289808), (2016, 10003980), (2160, 9337048), (2205, 9146496), (2240, 9003582), (2352, 8574840), (2520, 8003184), (2646, 7622080), (2688, 7502985), (2880, 7002786), (2940, 6859872), (3024, 6669320), (3136, 6431130), (3360, 6002388), (3456, 5835655), (3528, 5716560), (3780, 5335456), (3920, 5144904), (4032, 5001990), (4320, 4668524), (4410, 4573248), (4480, 4501791), (4704, 4287420), (5040, 4001592), (5292, 3811040), (5760, 3501393), (5880, 3429936), (6048, 3334660), (6272, 3215565), (6615, 3048832), (6720, 3001194), (7056, 2858280), (7560, 2667728), (7840, 2572452), (8064, 2500995), (8640, 2334262), (8820, 2286624), (9408, 2143710), (10080, 2000796), (10584, 1905520), (11760, 1714968), (12096, 1667330), (13230, 1524416), (13440, 1500597), (14112, 1429140), (15120, 1333864), (15680, 1286226), (17280, 1167131), (17640, 1143312), (18816, 1071855), (20160, 1000398), (21168, 952760), (23520, 857484), (23819, 846720), (24192, 833665), (26460, 762208), (28224, 714570), (30240, 666932), (31360, 643113), (35280, 571656), (40320, 500199), (42336, 476380), (47040, 428742), (47638, 423360), (52920, 381104), (56448, 357285), (60480, 333466), (70560, 285828), (71457, 282240), (84672, 238190), (94080, 214371), (95276, 211680), (105840, 190552), (119095, 169344), (120960, 166733), (141120, 142914)]