20160922788

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{4133}}^1$

素因数の和:4255

約数の個数: 144

約数和(自身を含む): 55172033280

約数和(自身を除く): 35011110492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 47, 54, 62, 93, 94, 108, 124, 141, 186, 188, 279, 282, 372, 423, 558, 564, 837, 846, 961, 1116, 1269, 1457, 1674, 1692, 1922, 2538, 2883, 2914, 3348, 3844, 4133, 4371, 5076, 5766, 5828, 8266, 8649, 8742, 11532, 12399, 13113, 16532, 17298, 17484, 24798, 25947, 26226, 34596, 37197, 39339, 45167, 49596, 51894, 52452, 74394, 78678, 90334, 103788, 111591, 128123, 135501, 148788, 157356, 180668, 194251, 223182, 256246, 271002, 384369, 388502, 406503, 446364, 512492, 542004, 582753, 768738, 777004, 813006, 1153107, 1165506, 1219509, 1537476, 1626012, 1748259, 2306214, 2331012, 2439018, 3459321, 3496518, 3971813, 4612428, 4878036, 5244777, 6021781, 6918642, 6993036, 7943626, 10489554, 11915439, 12043562, 13837284, 15887252, 18065343, 20979108, 23830878, 24087124, 35746317, 36130686, 47661756, 54196029, 71492634, 72261372, 107238951, 108392058, 142985268, 162588087, 186675211, 214477902, 216784116, 325176174, 373350422, 428955804, 560025633, 650352348, 746700844, 1120051266, 1680076899, 2240102532, 3360153798, 5040230697, 6720307596, 10080461394, 20160922788]

約数ペア:

[(1, 20160922788), (2, 10080461394), (3, 6720307596), (4, 5040230697), (6, 3360153798), (9, 2240102532), (12, 1680076899), (18, 1120051266), (27, 746700844), (31, 650352348), (36, 560025633), (47, 428955804), (54, 373350422), (62, 325176174), (93, 216784116), (94, 214477902), (108, 186675211), (124, 162588087), (141, 142985268), (186, 108392058), (188, 107238951), (279, 72261372), (282, 71492634), (372, 54196029), (423, 47661756), (558, 36130686), (564, 35746317), (837, 24087124), (846, 23830878), (961, 20979108), (1116, 18065343), (1269, 15887252), (1457, 13837284), (1674, 12043562), (1692, 11915439), (1922, 10489554), (2538, 7943626), (2883, 6993036), (2914, 6918642), (3348, 6021781), (3844, 5244777), (4133, 4878036), (4371, 4612428), (5076, 3971813), (5766, 3496518), (5828, 3459321), (8266, 2439018), (8649, 2331012), (8742, 2306214), (11532, 1748259), (12399, 1626012), (13113, 1537476), (16532, 1219509), (17298, 1165506), (17484, 1153107), (24798, 813006), (25947, 777004), (26226, 768738), (34596, 582753), (37197, 542004), (39339, 512492), (45167, 446364), (49596, 406503), (51894, 388502), (52452, 384369), (74394, 271002), (78678, 256246), (90334, 223182), (103788, 194251), (111591, 180668), (128123, 157356), (135501, 148788)]