20171759508

素因数分解:

$2^2\times 3^7\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:530

約数の個数: 192

約数和(自身を含む): 54503366400

約数和(自身を除く): 34331606892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 139, 159, 162, 212, 243, 278, 313, 318, 324, 417, 477, 486, 556, 626, 636, 729, 834, 939, 954, 972, 1251, 1252, 1431, 1458, 1668, 1878, 1908, 2187, 2502, 2817, 2862, 2916, 3753, 3756, 4293, 4374, 5004, 5634, 5724, 7367, 7506, 8451, 8586, 8748, 11259, 11268, 12879, 14734, 15012, 16589, 16902, 17172, 22101, 22518, 25353, 25758, 29468, 33178, 33777, 33804, 38637, 43507, 44202, 45036, 49767, 50706, 51516, 66303, 66356, 67554, 76059, 77274, 87014, 88404, 99534, 101331, 101412, 115911, 130521, 132606, 135108, 149301, 152118, 154548, 174028, 198909, 199068, 202662, 228177, 231822, 261042, 265212, 298602, 303993, 304236, 391563, 397818, 405324, 447903, 456354, 463644, 522084, 596727, 597204, 607986, 684531, 783126, 795636, 895806, 912708, 1174689, 1193454, 1215972, 1343709, 1369062, 1566252, 1790181, 1791612, 2305871, 2349378, 2386908, 2687418, 2738124, 3524067, 3580362, 4031127, 4611742, 4698756, 5370543, 5374836, 6917613, 7048134, 7160724, 8062254, 9223484, 10572201, 10741086, 12093381, 13835226, 14096268, 16111629, 16124508, 20752839, 21144402, 21482172, 24186762, 27670452, 31716603, 32223258, 36280143, 41505678, 42288804, 48373524, 62258517, 63433206, 64446516, 72560286, 83011356, 95149809, 124517034, 126866412, 145120572, 186775551, 190299618, 249034068, 373551102, 380599236, 560326653, 747102204, 1120653306, 1680979959, 2241306612, 3361959918, 5042939877, 6723919836, 10085879754, 20171759508]

約数ペア:

[(1, 20171759508), (2, 10085879754), (3, 6723919836), (4, 5042939877), (6, 3361959918), (9, 2241306612), (12, 1680979959), (18, 1120653306), (27, 747102204), (36, 560326653), (53, 380599236), (54, 373551102), (81, 249034068), (106, 190299618), (108, 186775551), (139, 145120572), (159, 126866412), (162, 124517034), (212, 95149809), (243, 83011356), (278, 72560286), (313, 64446516), (318, 63433206), (324, 62258517), (417, 48373524), (477, 42288804), (486, 41505678), (556, 36280143), (626, 32223258), (636, 31716603), (729, 27670452), (834, 24186762), (939, 21482172), (954, 21144402), (972, 20752839), (1251, 16124508), (1252, 16111629), (1431, 14096268), (1458, 13835226), (1668, 12093381), (1878, 10741086), (1908, 10572201), (2187, 9223484), (2502, 8062254), (2817, 7160724), (2862, 7048134), (2916, 6917613), (3753, 5374836), (3756, 5370543), (4293, 4698756), (4374, 4611742), (5004, 4031127), (5634, 3580362), (5724, 3524067), (7367, 2738124), (7506, 2687418), (8451, 2386908), (8586, 2349378), (8748, 2305871), (11259, 1791612), (11268, 1790181), (12879, 1566252), (14734, 1369062), (15012, 1343709), (16589, 1215972), (16902, 1193454), (17172, 1174689), (22101, 912708), (22518, 895806), (25353, 795636), (25758, 783126), (29468, 684531), (33178, 607986), (33777, 597204), (33804, 596727), (38637, 522084), (43507, 463644), (44202, 456354), (45036, 447903), (49767, 405324), (50706, 397818), (51516, 391563), (66303, 304236), (66356, 303993), (67554, 298602), (76059, 265212), (77274, 261042), (87014, 231822), (88404, 228177), (99534, 202662), (101331, 199068), (101412, 198909), (115911, 174028), (130521, 154548), (132606, 152118), (135108, 149301)]