221801040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18121}}^1$

素因数の和:18157

約数の個数: 120

約数和(自身を含む): 788741928

約数和(自身を除く): 566940888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 18121, 36242, 54363, 72484, 90605, 108726, 144968, 163089, 181210, 217452, 271815, 289936, 308057, 326178, 362420, 434904, 543630, 616114, 652356, 724840, 815445, 869808, 924171, 1087260, 1232228, 1304712, 1449680, 1540285, 1630890, 1848342, 2174520, 2464456, 2609424, 2772513, 3080570, 3261780, 3696684, 4349040, 4620855, 4928912, 5545026, 6161140, 6523560, 7393368, 9241710, 11090052, 12322280, 13047120, 13862565, 14786736, 18483420, 22180104, 24644560, 27725130, 36966840, 44360208, 55450260, 73933680, 110900520, 221801040]

約数ペア:

[(1, 221801040), (2, 110900520), (3, 73933680), (4, 55450260), (5, 44360208), (6, 36966840), (8, 27725130), (9, 24644560), (10, 22180104), (12, 18483420), (15, 14786736), (16, 13862565), (17, 13047120), (18, 12322280), (20, 11090052), (24, 9241710), (30, 7393368), (34, 6523560), (36, 6161140), (40, 5545026), (45, 4928912), (48, 4620855), (51, 4349040), (60, 3696684), (68, 3261780), (72, 3080570), (80, 2772513), (85, 2609424), (90, 2464456), (102, 2174520), (120, 1848342), (136, 1630890), (144, 1540285), (153, 1449680), (170, 1304712), (180, 1232228), (204, 1087260), (240, 924171), (255, 869808), (272, 815445), (306, 724840), (340, 652356), (360, 616114), (408, 543630), (510, 434904), (612, 362420), (680, 326178), (720, 308057), (765, 289936), (816, 271815), (1020, 217452), (1224, 181210), (1360, 163089), (1530, 144968), (2040, 108726), (2448, 90605), (3060, 72484), (4080, 54363), (6120, 36242), (12240, 18121)]