217137360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{353}}^1$

素因数の和:613

約数の個数: 160

約数和(自身を含む): 739559808

約数和(自身を除く): 522422448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 233, 240, 264, 330, 353, 440, 466, 528, 660, 699, 706, 880, 932, 1059, 1165, 1320, 1398, 1412, 1765, 1864, 2118, 2330, 2563, 2640, 2796, 2824, 3495, 3530, 3728, 3883, 4236, 4660, 5126, 5295, 5592, 5648, 6990, 7060, 7689, 7766, 8472, 9320, 10252, 10590, 11184, 11649, 12815, 13980, 14120, 15378, 15532, 16944, 18640, 19415, 20504, 21180, 23298, 25630, 27960, 28240, 30756, 31064, 38445, 38830, 41008, 42360, 46596, 51260, 55920, 58245, 61512, 62128, 76890, 77660, 82249, 84720, 93192, 102520, 116490, 123024, 153780, 155320, 164498, 186384, 205040, 232980, 246747, 307560, 310640, 328996, 411245, 465960, 493494, 615120, 657992, 822490, 904739, 931920, 986988, 1233735, 1315984, 1644980, 1809478, 1973976, 2467470, 2714217, 3289960, 3618956, 3947952, 4523695, 4934940, 5428434, 6579920, 7237912, 9047390, 9869880, 10856868, 13571085, 14475824, 18094780, 19739760, 21713736, 27142170, 36189560, 43427472, 54284340, 72379120, 108568680, 217137360]

約数ペア:

[(1, 217137360), (2, 108568680), (3, 72379120), (4, 54284340), (5, 43427472), (6, 36189560), (8, 27142170), (10, 21713736), (11, 19739760), (12, 18094780), (15, 14475824), (16, 13571085), (20, 10856868), (22, 9869880), (24, 9047390), (30, 7237912), (33, 6579920), (40, 5428434), (44, 4934940), (48, 4523695), (55, 3947952), (60, 3618956), (66, 3289960), (80, 2714217), (88, 2467470), (110, 1973976), (120, 1809478), (132, 1644980), (165, 1315984), (176, 1233735), (220, 986988), (233, 931920), (240, 904739), (264, 822490), (330, 657992), (353, 615120), (440, 493494), (466, 465960), (528, 411245), (660, 328996), (699, 310640), (706, 307560), (880, 246747), (932, 232980), (1059, 205040), (1165, 186384), (1320, 164498), (1398, 155320), (1412, 153780), (1765, 123024), (1864, 116490), (2118, 102520), (2330, 93192), (2563, 84720), (2640, 82249), (2796, 77660), (2824, 76890), (3495, 62128), (3530, 61512), (3728, 58245), (3883, 55920), (4236, 51260), (4660, 46596), (5126, 42360), (5295, 41008), (5592, 38830), (5648, 38445), (6990, 31064), (7060, 30756), (7689, 28240), (7766, 27960), (8472, 25630), (9320, 23298), (10252, 21180), (10590, 20504), (11184, 19415), (11649, 18640), (12815, 16944), (13980, 15532), (14120, 15378)]