20938040340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:627

約数の個数: 384

約数和(自身を含む): 72236924928

約数和(自身を除く): 51298884588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 47, 60, 69, 70, 84, 92, 94, 105, 107, 115, 138, 140, 141, 161, 188, 210, 214, 230, 235, 276, 282, 321, 322, 329, 345, 420, 428, 431, 460, 470, 483, 535, 564, 642, 644, 658, 690, 705, 749, 805, 862, 940, 966, 987, 1070, 1081, 1284, 1293, 1316, 1380, 1410, 1498, 1605, 1610, 1645, 1724, 1932, 1974, 2140, 2155, 2162, 2247, 2415, 2461, 2586, 2820, 2996, 3017, 3210, 3220, 3243, 3290, 3745, 3948, 4310, 4324, 4494, 4830, 4922, 4935, 5029, 5172, 5405, 6034, 6420, 6465, 6486, 6580, 7383, 7490, 7567, 8620, 8988, 9051, 9660, 9844, 9870, 9913, 10058, 10810, 11235, 12068, 12305, 12930, 12972, 14766, 14980, 15085, 15087, 15134, 16215, 17227, 18102, 19740, 19826, 20116, 20257, 21620, 22470, 22701, 24610, 25145, 25860, 29532, 29739, 30170, 30174, 30268, 32430, 34454, 35203, 36204, 36915, 37835, 39652, 40514, 44940, 45255, 45402, 46117, 49220, 49565, 50290, 51681, 59478, 60340, 60348, 60771, 64860, 68908, 69391, 70406, 73830, 75435, 75670, 81028, 86135, 90510, 90804, 92234, 99130, 100580, 101285, 103362, 105609, 113505, 115667, 118956, 121542, 138351, 138782, 140812, 141799, 147660, 148695, 150870, 151340, 172270, 176015, 181020, 184468, 198260, 202570, 206724, 208173, 211218, 227010, 230585, 231334, 243084, 258405, 276702, 277564, 283598, 297390, 301740, 303855, 322819, 344540, 346955, 347001, 352030, 405140, 416346, 422436, 425397, 454020, 461170, 462668, 465911, 516810, 528045, 553404, 567196, 578335, 594780, 607710, 645638, 691755, 693910, 694002, 704060, 708995, 809669, 832692, 850794, 922340, 931822, 968457, 1033620, 1040865, 1056090, 1060691, 1156670, 1215420, 1291276, 1383510, 1387820, 1388004, 1397733, 1417990, 1614095, 1619338, 1701588, 1735005, 1863644, 1936914, 2081730, 2112180, 2121382, 2126985, 2167499, 2313340, 2329555, 2429007, 2767020, 2795466, 2835980, 3182073, 3228190, 3238676, 3261377, 3470010, 3873828, 4048345, 4163460, 4242764, 4253970, 4334998, 4659110, 4842285, 4858014, 5303455, 5590932, 6364146, 6456380, 6502497, 6522754, 6940020, 6988665, 7424837, 8096690, 8507940, 8669996, 9318220, 9684570, 9716028, 9784131, 10606910, 10837495, 12145035, 12728292, 13004994, 13045508, 13977330, 14849674, 15172493, 15910365, 16193380, 16306885, 19369140, 19568262, 21213820, 21674990, 22274511, 24290070, 26009988, 27954660, 29699348, 30344986, 31820730, 32512485, 32613770, 37124185, 39136524, 43349980, 44549022, 45517479, 48580140, 48920655, 49852477, 60689972, 63641460, 65024970, 65227540, 74248370, 75862465, 89098044, 91034958, 97841310, 99704954, 111372555, 130049940, 148496740, 149557431, 151724930, 182069916, 195682620, 199409908, 222745110, 227587395, 249262385, 299114862, 303449860, 348967339, 445490220, 455174790, 498524770, 598229724, 697934678, 747787155, 910349580, 997049540, 1046902017, 1395869356, 1495574310, 1744836695, 2093804034, 2991148620, 3489673390, 4187608068, 5234510085, 6979346780, 10469020170, 20938040340]

約数ペア:

[(1, 20938040340), (2, 10469020170), (3, 6979346780), (4, 5234510085), (5, 4187608068), (6, 3489673390), (7, 2991148620), (10, 2093804034), (12, 1744836695), (14, 1495574310), (15, 1395869356), (20, 1046902017), (21, 997049540), (23, 910349580), (28, 747787155), (30, 697934678), (35, 598229724), (42, 498524770), (46, 455174790), (47, 445490220), (60, 348967339), (69, 303449860), (70, 299114862), (84, 249262385), (92, 227587395), (94, 222745110), (105, 199409908), (107, 195682620), (115, 182069916), (138, 151724930), (140, 149557431), (141, 148496740), (161, 130049940), (188, 111372555), (210, 99704954), (214, 97841310), (230, 91034958), (235, 89098044), (276, 75862465), (282, 74248370), (321, 65227540), (322, 65024970), (329, 63641460), (345, 60689972), (420, 49852477), (428, 48920655), (431, 48580140), (460, 45517479), (470, 44549022), (483, 43349980), (535, 39136524), (564, 37124185), (642, 32613770), (644, 32512485), (658, 31820730), (690, 30344986), (705, 29699348), (749, 27954660), (805, 26009988), (862, 24290070), (940, 22274511), (966, 21674990), (987, 21213820), (1070, 19568262), (1081, 19369140), (1284, 16306885), (1293, 16193380), (1316, 15910365), (1380, 15172493), (1410, 14849674), (1498, 13977330), (1605, 13045508), (1610, 13004994), (1645, 12728292), (1724, 12145035), (1932, 10837495), (1974, 10606910), (2140, 9784131), (2155, 9716028), (2162, 9684570), (2247, 9318220), (2415, 8669996), (2461, 8507940), (2586, 8096690), (2820, 7424837), (2996, 6988665), (3017, 6940020), (3210, 6522754), (3220, 6502497), (3243, 6456380), (3290, 6364146), (3745, 5590932), (3948, 5303455), (4310, 4858014), (4324, 4842285), (4494, 4659110), (4830, 4334998), (4922, 4253970), (4935, 4242764), (5029, 4163460), (5172, 4048345), (5405, 3873828), (6034, 3470010), (6420, 3261377), (6465, 3238676), (6486, 3228190), (6580, 3182073), (7383, 2835980), (7490, 2795466), (7567, 2767020), (8620, 2429007), (8988, 2329555), (9051, 2313340), (9660, 2167499), (9844, 2126985), (9870, 2121382), (9913, 2112180), (10058, 2081730), (10810, 1936914), (11235, 1863644), (12068, 1735005), (12305, 1701588), (12930, 1619338), (12972, 1614095), (14766, 1417990), (14980, 1397733), (15085, 1388004), (15087, 1387820), (15134, 1383510), (16215, 1291276), (17227, 1215420), (18102, 1156670), (19740, 1060691), (19826, 1056090), (20116, 1040865), (20257, 1033620), (21620, 968457), (22470, 931822), (22701, 922340), (24610, 850794), (25145, 832692), (25860, 809669), (29532, 708995), (29739, 704060), (30170, 694002), (30174, 693910), (30268, 691755), (32430, 645638), (34454, 607710), (35203, 594780), (36204, 578335), (36915, 567196), (37835, 553404), (39652, 528045), (40514, 516810), (44940, 465911), (45255, 462668), (45402, 461170), (46117, 454020), (49220, 425397), (49565, 422436), (50290, 416346), (51681, 405140), (59478, 352030), (60340, 347001), (60348, 346955), (60771, 344540), (64860, 322819), (68908, 303855), (69391, 301740), (70406, 297390), (73830, 283598), (75435, 277564), (75670, 276702), (81028, 258405), (86135, 243084), (90510, 231334), (90804, 230585), (92234, 227010), (99130, 211218), (100580, 208173), (101285, 206724), (103362, 202570), (105609, 198260), (113505, 184468), (115667, 181020), (118956, 176015), (121542, 172270), (138351, 151340), (138782, 150870), (140812, 148695), (141799, 147660)]