20702213280

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{228199}}^1$

素因数の和:228233

約数の個数: 240

約数和(自身を含む): 83499292800

約数和(自身を除く): 62797079520

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, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 15120, 18144, 22680, 30240, 45360, 90720, 228199, 456398, 684597, 912796, 1140995, 1369194, 1597393, 1825592, 2053791, 2281990, 2738388, 3194786, 3422985, 3651184, 4107582, 4563980, 4792179, 5476776, 6161373, 6389572, 6845970, 7302368, 7986965, 8215164, 9127960, 9584358, 10268955, 10953552, 12322746, 12779144, 13691940, 14376537, 15973930, 16430328, 18255920, 18484119, 19168716, 20537910, 21907104, 23960895, 24645492, 25558288, 27383880, 28753074, 30806865, 31947860, 32860656, 36511840, 36968238, 38337432, 41075820, 43129611, 47921790, 49290984, 51116576, 54767760, 57506148, 61613730, 63895720, 65721312, 71882685, 73936476, 76674864, 82151640, 86259222, 92420595, 95843580, 98581968, 109535520, 115012296, 123227460, 127791440, 129388833, 143765370, 147872952, 153349728, 164303280, 172518444, 184841190, 191687160, 197163936, 215648055, 230024592, 246454920, 255582880, 258777666, 287530740, 295745904, 328606560, 345036888, 369682380, 383374320, 431296110, 460049184, 492909840, 517555332, 575061480, 591491808, 646944165, 690073776, 739364760, 766748640, 862592220, 985819680, 1035110664, 1150122960, 1293888330, 1380147552, 1478729520, 1725184440, 2070221328, 2300245920, 2587776660, 2957459040, 3450368880, 4140442656, 5175553320, 6900737760, 10351106640, 20702213280]

約数ペア:

[(1, 20702213280), (2, 10351106640), (3, 6900737760), (4, 5175553320), (5, 4140442656), (6, 3450368880), (7, 2957459040), (8, 2587776660), (9, 2300245920), (10, 2070221328), (12, 1725184440), (14, 1478729520), (15, 1380147552), (16, 1293888330), (18, 1150122960), (20, 1035110664), (21, 985819680), (24, 862592220), (27, 766748640), (28, 739364760), (30, 690073776), (32, 646944165), (35, 591491808), (36, 575061480), (40, 517555332), (42, 492909840), (45, 460049184), (48, 431296110), (54, 383374320), (56, 369682380), (60, 345036888), (63, 328606560), (70, 295745904), (72, 287530740), (80, 258777666), (81, 255582880), (84, 246454920), (90, 230024592), (96, 215648055), (105, 197163936), (108, 191687160), (112, 184841190), (120, 172518444), (126, 164303280), (135, 153349728), (140, 147872952), (144, 143765370), (160, 129388833), (162, 127791440), (168, 123227460), (180, 115012296), (189, 109535520), (210, 98581968), (216, 95843580), (224, 92420595), (240, 86259222), (252, 82151640), (270, 76674864), (280, 73936476), (288, 71882685), (315, 65721312), (324, 63895720), (336, 61613730), (360, 57506148), (378, 54767760), (405, 51116576), (420, 49290984), (432, 47921790), (480, 43129611), (504, 41075820), (540, 38337432), (560, 36968238), (567, 36511840), (630, 32860656), (648, 31947860), (672, 30806865), (720, 28753074), (756, 27383880), (810, 25558288), (840, 24645492), (864, 23960895), (945, 21907104), (1008, 20537910), (1080, 19168716), (1120, 18484119), (1134, 18255920), (1260, 16430328), (1296, 15973930), (1440, 14376537), (1512, 13691940), (1620, 12779144), (1680, 12322746), (1890, 10953552), (2016, 10268955), (2160, 9584358), (2268, 9127960), (2520, 8215164), (2592, 7986965), (2835, 7302368), (3024, 6845970), (3240, 6389572), (3360, 6161373), (3780, 5476776), (4320, 4792179), (4536, 4563980), (5040, 4107582), (5670, 3651184), (6048, 3422985), (6480, 3194786), (7560, 2738388), (9072, 2281990), (10080, 2053791), (11340, 1825592), (12960, 1597393), (15120, 1369194), (18144, 1140995), (22680, 912796), (30240, 684597), (45360, 456398), (90720, 228199)]