20092118940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{13591}}^1$

素因数の和:13840

約数の個数: 144

約数和(自身を含む): 62694567936

約数和(自身を除く): 42602448996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 191, 215, 258, 382, 387, 430, 516, 573, 645, 764, 774, 860, 955, 1146, 1290, 1548, 1719, 1910, 1935, 2292, 2580, 2865, 3438, 3820, 3870, 5730, 6876, 7740, 8213, 8595, 11460, 13591, 16426, 17190, 24639, 27182, 32852, 34380, 40773, 41065, 49278, 54364, 67955, 73917, 81546, 82130, 98556, 122319, 123195, 135910, 147834, 163092, 164260, 203865, 244638, 246390, 271820, 295668, 369585, 407730, 489276, 492780, 584413, 611595, 739170, 815460, 1168826, 1223190, 1478340, 1753239, 2337652, 2446380, 2595881, 2922065, 3506478, 5191762, 5259717, 5844130, 7012956, 7787643, 8766195, 10383524, 10519434, 11688260, 12979405, 15575286, 17532390, 21038868, 23362929, 25958810, 26298585, 31150572, 35064780, 38938215, 46725858, 51917620, 52597170, 77876430, 93451716, 105194340, 111622883, 116814645, 155752860, 223245766, 233629290, 334868649, 446491532, 467258580, 558114415, 669737298, 1004605947, 1116228830, 1339474596, 1674343245, 2009211894, 2232457660, 3348686490, 4018423788, 5023029735, 6697372980, 10046059470, 20092118940]

約数ペア:

[(1, 20092118940), (2, 10046059470), (3, 6697372980), (4, 5023029735), (5, 4018423788), (6, 3348686490), (9, 2232457660), (10, 2009211894), (12, 1674343245), (15, 1339474596), (18, 1116228830), (20, 1004605947), (30, 669737298), (36, 558114415), (43, 467258580), (45, 446491532), (60, 334868649), (86, 233629290), (90, 223245766), (129, 155752860), (172, 116814645), (180, 111622883), (191, 105194340), (215, 93451716), (258, 77876430), (382, 52597170), (387, 51917620), (430, 46725858), (516, 38938215), (573, 35064780), (645, 31150572), (764, 26298585), (774, 25958810), (860, 23362929), (955, 21038868), (1146, 17532390), (1290, 15575286), (1548, 12979405), (1719, 11688260), (1910, 10519434), (1935, 10383524), (2292, 8766195), (2580, 7787643), (2865, 7012956), (3438, 5844130), (3820, 5259717), (3870, 5191762), (5730, 3506478), (6876, 2922065), (7740, 2595881), (8213, 2446380), (8595, 2337652), (11460, 1753239), (13591, 1478340), (16426, 1223190), (17190, 1168826), (24639, 815460), (27182, 739170), (32852, 611595), (34380, 584413), (40773, 492780), (41065, 489276), (49278, 407730), (54364, 369585), (67955, 295668), (73917, 271820), (81546, 246390), (82130, 244638), (98556, 203865), (122319, 164260), (123195, 163092), (135910, 147834)]