20165448930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{16979}}^1$

素因数の和:17120

約数の個数: 128

約数和(自身を含む): 54575078400

約数和(自身を除く): 34409629470

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 59, 61, 66, 110, 118, 122, 165, 177, 183, 295, 305, 330, 354, 366, 590, 610, 649, 671, 885, 915, 1298, 1342, 1770, 1830, 1947, 2013, 3245, 3355, 3599, 3894, 4026, 6490, 6710, 7198, 9735, 10065, 10797, 16979, 17995, 19470, 20130, 21594, 33958, 35990, 39589, 50937, 53985, 79178, 84895, 101874, 107970, 118767, 169790, 186769, 197945, 237534, 254685, 373538, 395890, 509370, 560307, 593835, 933845, 1001761, 1035719, 1120614, 1187670, 1867690, 2003522, 2071438, 2801535, 3005283, 3107157, 5008805, 5178595, 5603070, 6010566, 6214314, 10017610, 10357190, 11019371, 11392909, 15026415, 15535785, 22038742, 22785818, 30052830, 31071570, 33058113, 34178727, 55096855, 56964545, 61107421, 66116226, 68357454, 110193710, 113929090, 122214842, 165290565, 170893635, 183322263, 305537105, 330581130, 341787270, 366644526, 611074210, 672181631, 916611315, 1344363262, 1833222630, 2016544893, 3360908155, 4033089786, 6721816310, 10082724465, 20165448930]

約数ペア:

[(1, 20165448930), (2, 10082724465), (3, 6721816310), (5, 4033089786), (6, 3360908155), (10, 2016544893), (11, 1833222630), (15, 1344363262), (22, 916611315), (30, 672181631), (33, 611074210), (55, 366644526), (59, 341787270), (61, 330581130), (66, 305537105), (110, 183322263), (118, 170893635), (122, 165290565), (165, 122214842), (177, 113929090), (183, 110193710), (295, 68357454), (305, 66116226), (330, 61107421), (354, 56964545), (366, 55096855), (590, 34178727), (610, 33058113), (649, 31071570), (671, 30052830), (885, 22785818), (915, 22038742), (1298, 15535785), (1342, 15026415), (1770, 11392909), (1830, 11019371), (1947, 10357190), (2013, 10017610), (3245, 6214314), (3355, 6010566), (3599, 5603070), (3894, 5178595), (4026, 5008805), (6490, 3107157), (6710, 3005283), (7198, 2801535), (9735, 2071438), (10065, 2003522), (10797, 1867690), (16979, 1187670), (17995, 1120614), (19470, 1035719), (20130, 1001761), (21594, 933845), (33958, 593835), (35990, 560307), (39589, 509370), (50937, 395890), (53985, 373538), (79178, 254685), (84895, 237534), (101874, 197945), (107970, 186769), (118767, 169790)]