218201280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20663}}^1$

素因数の和:20694

約数の個数: 112

約数和(自身を含む): 755806464

約数和(自身を除く): 537605184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 20663, 41326, 61989, 82652, 103315, 123978, 165304, 206630, 227293, 247956, 309945, 330608, 413260, 454586, 495912, 619890, 661216, 681879, 826520, 909172, 991824, 1136465, 1239780, 1322432, 1363758, 1653040, 1818344, 1983648, 2272930, 2479560, 2727516, 3306080, 3409395, 3636688, 3967296, 4545860, 4959120, 5455032, 6612160, 6818790, 7273376, 9091720, 9918240, 10910064, 13637580, 14546752, 18183440, 19836480, 21820128, 27275160, 36366880, 43640256, 54550320, 72733760, 109100640, 218201280]

約数ペア:

[(1, 218201280), (2, 109100640), (3, 72733760), (4, 54550320), (5, 43640256), (6, 36366880), (8, 27275160), (10, 21820128), (11, 19836480), (12, 18183440), (15, 14546752), (16, 13637580), (20, 10910064), (22, 9918240), (24, 9091720), (30, 7273376), (32, 6818790), (33, 6612160), (40, 5455032), (44, 4959120), (48, 4545860), (55, 3967296), (60, 3636688), (64, 3409395), (66, 3306080), (80, 2727516), (88, 2479560), (96, 2272930), (110, 1983648), (120, 1818344), (132, 1653040), (160, 1363758), (165, 1322432), (176, 1239780), (192, 1136465), (220, 991824), (240, 909172), (264, 826520), (320, 681879), (330, 661216), (352, 619890), (440, 495912), (480, 454586), (528, 413260), (660, 330608), (704, 309945), (880, 247956), (960, 227293), (1056, 206630), (1320, 165304), (1760, 123978), (2112, 103315), (2640, 82652), (3520, 61989), (5280, 41326), (10560, 20663)]