20136403780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:534

約数の個数: 192

約数和(自身を含む): 47401466112

約数和(自身を除く): 27265062332

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 61, 67, 68, 85, 86, 122, 134, 170, 172, 215, 244, 268, 305, 335, 337, 340, 430, 610, 670, 674, 731, 860, 1037, 1139, 1220, 1340, 1348, 1462, 1685, 2074, 2278, 2623, 2881, 2924, 3370, 3655, 4087, 4148, 4556, 5185, 5246, 5695, 5729, 5762, 6740, 7310, 8174, 10370, 10492, 11390, 11458, 11524, 13115, 14405, 14491, 14620, 16348, 20435, 20557, 20740, 22579, 22780, 22916, 26230, 28645, 28810, 28982, 40870, 41114, 44591, 45158, 48977, 52460, 57290, 57620, 57964, 69479, 72455, 81740, 82228, 89182, 90316, 97954, 102785, 112895, 114580, 138958, 144910, 175741, 178364, 195908, 205570, 222955, 225790, 244885, 246347, 277916, 289820, 347395, 349469, 351482, 383843, 411140, 445910, 451580, 489770, 492694, 694790, 698938, 702964, 767686, 878705, 883951, 891820, 970897, 979540, 985388, 1231735, 1377319, 1389580, 1397876, 1535372, 1747345, 1757410, 1767902, 1919215, 1941794, 2463470, 2754638, 2987597, 3494690, 3514820, 3535804, 3838430, 3883588, 4419755, 4854485, 4926940, 5509276, 5975194, 6886595, 6989380, 7676860, 8839510, 9708970, 11950388, 13773190, 14937985, 15027167, 16505249, 17679020, 19417940, 23414423, 27546380, 29875970, 30054334, 33010498, 46828846, 59224717, 59751940, 60108668, 66020996, 75135835, 82526245, 93657692, 117072115, 118449434, 150271670, 165052490, 234144230, 236898868, 296123585, 300543340, 330104980, 468288460, 592247170, 1006820189, 1184494340, 2013640378, 4027280756, 5034100945, 10068201890, 20136403780]

約数ペア:

[(1, 20136403780), (2, 10068201890), (4, 5034100945), (5, 4027280756), (10, 2013640378), (17, 1184494340), (20, 1006820189), (34, 592247170), (43, 468288460), (61, 330104980), (67, 300543340), (68, 296123585), (85, 236898868), (86, 234144230), (122, 165052490), (134, 150271670), (170, 118449434), (172, 117072115), (215, 93657692), (244, 82526245), (268, 75135835), (305, 66020996), (335, 60108668), (337, 59751940), (340, 59224717), (430, 46828846), (610, 33010498), (670, 30054334), (674, 29875970), (731, 27546380), (860, 23414423), (1037, 19417940), (1139, 17679020), (1220, 16505249), (1340, 15027167), (1348, 14937985), (1462, 13773190), (1685, 11950388), (2074, 9708970), (2278, 8839510), (2623, 7676860), (2881, 6989380), (2924, 6886595), (3370, 5975194), (3655, 5509276), (4087, 4926940), (4148, 4854485), (4556, 4419755), (5185, 3883588), (5246, 3838430), (5695, 3535804), (5729, 3514820), (5762, 3494690), (6740, 2987597), (7310, 2754638), (8174, 2463470), (10370, 1941794), (10492, 1919215), (11390, 1767902), (11458, 1757410), (11524, 1747345), (13115, 1535372), (14405, 1397876), (14491, 1389580), (14620, 1377319), (16348, 1231735), (20435, 985388), (20557, 979540), (20740, 970897), (22579, 891820), (22780, 883951), (22916, 878705), (26230, 767686), (28645, 702964), (28810, 698938), (28982, 694790), (40870, 492694), (41114, 489770), (44591, 451580), (45158, 445910), (48977, 411140), (52460, 383843), (57290, 351482), (57620, 349469), (57964, 347395), (69479, 289820), (72455, 277916), (81740, 246347), (82228, 244885), (89182, 225790), (90316, 222955), (97954, 205570), (102785, 195908), (112895, 178364), (114580, 175741), (138958, 144910)]