20216114940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{50087}}^1$

素因数の和:50168

約数の個数: 144

約数和(自身を含む): 66847044096

約数和(自身を除く): 46630929156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 961, 1085, 1302, 1860, 1922, 2170, 2604, 2883, 3255, 3844, 4340, 4805, 5766, 6510, 6727, 9610, 11532, 13020, 13454, 14415, 19220, 20181, 26908, 28830, 33635, 40362, 50087, 57660, 67270, 80724, 100174, 100905, 134540, 150261, 200348, 201810, 250435, 300522, 350609, 403620, 500870, 601044, 701218, 751305, 1001740, 1051827, 1402436, 1502610, 1552697, 1753045, 2103654, 3005220, 3105394, 3506090, 4207308, 4658091, 5259135, 6210788, 7012180, 7763485, 9316182, 10518270, 10868879, 15526970, 18632364, 21036540, 21737758, 23290455, 31053940, 32606637, 43475516, 46580910, 48133607, 54344395, 65213274, 93161820, 96267214, 108688790, 130426548, 144400821, 163033185, 192534428, 217377580, 240668035, 288801642, 326066370, 336935249, 481336070, 577603284, 652132740, 673870498, 722004105, 962672140, 1010805747, 1347740996, 1444008210, 1684676245, 2021611494, 2888016420, 3369352490, 4043222988, 5054028735, 6738704980, 10108057470, 20216114940]

約数ペア:

[(1, 20216114940), (2, 10108057470), (3, 6738704980), (4, 5054028735), (5, 4043222988), (6, 3369352490), (7, 2888016420), (10, 2021611494), (12, 1684676245), (14, 1444008210), (15, 1347740996), (20, 1010805747), (21, 962672140), (28, 722004105), (30, 673870498), (31, 652132740), (35, 577603284), (42, 481336070), (60, 336935249), (62, 326066370), (70, 288801642), (84, 240668035), (93, 217377580), (105, 192534428), (124, 163033185), (140, 144400821), (155, 130426548), (186, 108688790), (210, 96267214), (217, 93161820), (310, 65213274), (372, 54344395), (420, 48133607), (434, 46580910), (465, 43475516), (620, 32606637), (651, 31053940), (868, 23290455), (930, 21737758), (961, 21036540), (1085, 18632364), (1302, 15526970), (1860, 10868879), (1922, 10518270), (2170, 9316182), (2604, 7763485), (2883, 7012180), (3255, 6210788), (3844, 5259135), (4340, 4658091), (4805, 4207308), (5766, 3506090), (6510, 3105394), (6727, 3005220), (9610, 2103654), (11532, 1753045), (13020, 1552697), (13454, 1502610), (14415, 1402436), (19220, 1051827), (20181, 1001740), (26908, 751305), (28830, 701218), (33635, 601044), (40362, 500870), (50087, 403620), (57660, 350609), (67270, 300522), (80724, 250435), (100174, 201810), (100905, 200348), (134540, 150261)]