20802649608

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{2143}}^1\times {\mathrm{3457}}^1$

素因数の和:5628

約数の個数: 128

約数和(自身を含む): 62277196800

約数和(自身を除く): 41474547192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2143, 2808, 3457, 4286, 6429, 6914, 8572, 10371, 12858, 13828, 17144, 19287, 20742, 25716, 27656, 27859, 31113, 38574, 41484, 44941, 51432, 55718, 57861, 62226, 77148, 82968, 83577, 89882, 93339, 111436, 115722, 124452, 134823, 154296, 167154, 179764, 186678, 222872, 231444, 248904, 250731, 269646, 334308, 359528, 373356, 404469, 462888, 501462, 539292, 668616, 746712, 752193, 808938, 1002924, 1078584, 1213407, 1504386, 1617876, 2005848, 2426814, 3008772, 3235752, 4853628, 6017544, 7408351, 9707256, 14816702, 22225053, 29633404, 44450106, 59266808, 66675159, 88900212, 96308563, 133350318, 177800424, 192617126, 200025477, 266700636, 288925689, 385234252, 400050954, 533401272, 577851378, 770468504, 800101908, 866777067, 1155702756, 1600203816, 1733554134, 2311405512, 2600331201, 3467108268, 5200662402, 6934216536, 10401324804, 20802649608]

約数ペア:

[(1, 20802649608), (2, 10401324804), (3, 6934216536), (4, 5200662402), (6, 3467108268), (8, 2600331201), (9, 2311405512), (12, 1733554134), (13, 1600203816), (18, 1155702756), (24, 866777067), (26, 800101908), (27, 770468504), (36, 577851378), (39, 533401272), (52, 400050954), (54, 385234252), (72, 288925689), (78, 266700636), (104, 200025477), (108, 192617126), (117, 177800424), (156, 133350318), (216, 96308563), (234, 88900212), (312, 66675159), (351, 59266808), (468, 44450106), (702, 29633404), (936, 22225053), (1404, 14816702), (2143, 9707256), (2808, 7408351), (3457, 6017544), (4286, 4853628), (6429, 3235752), (6914, 3008772), (8572, 2426814), (10371, 2005848), (12858, 1617876), (13828, 1504386), (17144, 1213407), (19287, 1078584), (20742, 1002924), (25716, 808938), (27656, 752193), (27859, 746712), (31113, 668616), (38574, 539292), (41484, 501462), (44941, 462888), (51432, 404469), (55718, 373356), (57861, 359528), (62226, 334308), (77148, 269646), (82968, 250731), (83577, 248904), (89882, 231444), (93339, 222872), (111436, 186678), (115722, 179764), (124452, 167154), (134823, 154296)]