20160342882

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^2$

素因数の和:427

約数の個数: 144

約数和(自身を含む): 48453219360

約数和(自身を除く): 28292876478

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 113, 114, 139, 162, 171, 226, 243, 278, 339, 342, 417, 486, 513, 678, 834, 1017, 1026, 1251, 1539, 2034, 2147, 2502, 2641, 3051, 3078, 3753, 4294, 4617, 5282, 6102, 6441, 7506, 7923, 9153, 9234, 11259, 12882, 15707, 15846, 18306, 19321, 19323, 22518, 23769, 27459, 31414, 33777, 38642, 38646, 47121, 47538, 54918, 57963, 57969, 67554, 71307, 94242, 115926, 115938, 141363, 142614, 173889, 173907, 213921, 282726, 298433, 347778, 347814, 367099, 424089, 427842, 521667, 521721, 596866, 641763, 734198, 848178, 895299, 1043334, 1043442, 1101297, 1272267, 1283526, 1565001, 1790598, 2183273, 2202594, 2544534, 2685897, 3130002, 3303891, 3816801, 4366546, 4695003, 5371794, 6549819, 6607782, 7633602, 8057691, 9390006, 9911673, 13099638, 16115382, 19649457, 19823346, 24173073, 29735019, 39298914, 41482187, 48346146, 58948371, 59470038, 72519219, 82964374, 89205057, 117896742, 124446561, 145038438, 176845113, 178410114, 248893122, 353690226, 373339683, 530535339, 746679366, 1061070678, 1120019049, 2240038098, 3360057147, 6720114294, 10080171441, 20160342882]

約数ペア:

[(1, 20160342882), (2, 10080171441), (3, 6720114294), (6, 3360057147), (9, 2240038098), (18, 1120019049), (19, 1061070678), (27, 746679366), (38, 530535339), (54, 373339683), (57, 353690226), (81, 248893122), (113, 178410114), (114, 176845113), (139, 145038438), (162, 124446561), (171, 117896742), (226, 89205057), (243, 82964374), (278, 72519219), (339, 59470038), (342, 58948371), (417, 48346146), (486, 41482187), (513, 39298914), (678, 29735019), (834, 24173073), (1017, 19823346), (1026, 19649457), (1251, 16115382), (1539, 13099638), (2034, 9911673), (2147, 9390006), (2502, 8057691), (2641, 7633602), (3051, 6607782), (3078, 6549819), (3753, 5371794), (4294, 4695003), (4617, 4366546), (5282, 3816801), (6102, 3303891), (6441, 3130002), (7506, 2685897), (7923, 2544534), (9153, 2202594), (9234, 2183273), (11259, 1790598), (12882, 1565001), (15707, 1283526), (15846, 1272267), (18306, 1101297), (19321, 1043442), (19323, 1043334), (22518, 895299), (23769, 848178), (27459, 734198), (31414, 641763), (33777, 596866), (38642, 521721), (38646, 521667), (47121, 427842), (47538, 424089), (54918, 367099), (57963, 347814), (57969, 347778), (67554, 298433), (71307, 282726), (94242, 213921), (115926, 173907), (115938, 173889), (141363, 142614)]