216337520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:307

約数の個数: 160

約数和(自身を含む): 604568448

約数和(自身を除く): 388230928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 53, 56, 70, 74, 80, 106, 112, 140, 148, 185, 197, 212, 259, 265, 280, 296, 370, 371, 394, 424, 518, 530, 560, 592, 740, 742, 788, 848, 985, 1036, 1060, 1295, 1379, 1480, 1484, 1576, 1855, 1961, 1970, 2072, 2120, 2590, 2758, 2960, 2968, 3152, 3710, 3922, 3940, 4144, 4240, 5180, 5516, 5936, 6895, 7289, 7420, 7844, 7880, 9805, 10360, 10441, 11032, 13727, 13790, 14578, 14840, 15688, 15760, 19610, 20720, 20882, 22064, 27454, 27580, 29156, 29680, 31376, 36445, 39220, 41764, 51023, 52205, 54908, 55160, 58312, 68635, 72890, 73087, 78440, 83528, 102046, 104410, 109816, 110320, 116624, 137270, 145780, 146174, 156880, 167056, 204092, 208820, 219632, 255115, 274540, 291560, 292348, 365435, 386317, 408184, 417640, 510230, 549080, 583120, 584696, 730870, 772634, 816368, 835280, 1020460, 1098160, 1169392, 1461740, 1545268, 1931585, 2040920, 2704219, 2923480, 3090536, 3863170, 4081840, 5408438, 5846960, 6181072, 7726340, 10816876, 13521095, 15452680, 21633752, 27042190, 30905360, 43267504, 54084380, 108168760, 216337520]

約数ペア:

[(1, 216337520), (2, 108168760), (4, 54084380), (5, 43267504), (7, 30905360), (8, 27042190), (10, 21633752), (14, 15452680), (16, 13521095), (20, 10816876), (28, 7726340), (35, 6181072), (37, 5846960), (40, 5408438), (53, 4081840), (56, 3863170), (70, 3090536), (74, 2923480), (80, 2704219), (106, 2040920), (112, 1931585), (140, 1545268), (148, 1461740), (185, 1169392), (197, 1098160), (212, 1020460), (259, 835280), (265, 816368), (280, 772634), (296, 730870), (370, 584696), (371, 583120), (394, 549080), (424, 510230), (518, 417640), (530, 408184), (560, 386317), (592, 365435), (740, 292348), (742, 291560), (788, 274540), (848, 255115), (985, 219632), (1036, 208820), (1060, 204092), (1295, 167056), (1379, 156880), (1480, 146174), (1484, 145780), (1576, 137270), (1855, 116624), (1961, 110320), (1970, 109816), (2072, 104410), (2120, 102046), (2590, 83528), (2758, 78440), (2960, 73087), (2968, 72890), (3152, 68635), (3710, 58312), (3922, 55160), (3940, 54908), (4144, 52205), (4240, 51023), (5180, 41764), (5516, 39220), (5936, 36445), (6895, 31376), (7289, 29680), (7420, 29156), (7844, 27580), (7880, 27454), (9805, 22064), (10360, 20882), (10441, 20720), (11032, 19610), (13727, 15760), (13790, 15688), (14578, 14840)]