221320440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55889}}^1$

素因数の和:55917

約数の個数: 96

約数和(自身を含む): 784695600

約数和(自身を除く): 563375160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 55889, 111778, 167667, 223556, 279445, 335334, 447112, 503001, 558890, 614779, 670668, 838335, 1006002, 1117780, 1229558, 1341336, 1676670, 1844337, 2012004, 2235560, 2459116, 2515005, 3073895, 3353340, 3688674, 4024008, 4918232, 5030010, 5533011, 6147790, 6706680, 7377348, 9221685, 10060020, 11066022, 12295580, 14754696, 18443370, 20120040, 22132044, 24591160, 27665055, 36886740, 44264088, 55330110, 73773480, 110660220, 221320440]

約数ペア:

[(1, 221320440), (2, 110660220), (3, 73773480), (4, 55330110), (5, 44264088), (6, 36886740), (8, 27665055), (9, 24591160), (10, 22132044), (11, 20120040), (12, 18443370), (15, 14754696), (18, 12295580), (20, 11066022), (22, 10060020), (24, 9221685), (30, 7377348), (33, 6706680), (36, 6147790), (40, 5533011), (44, 5030010), (45, 4918232), (55, 4024008), (60, 3688674), (66, 3353340), (72, 3073895), (88, 2515005), (90, 2459116), (99, 2235560), (110, 2012004), (120, 1844337), (132, 1676670), (165, 1341336), (180, 1229558), (198, 1117780), (220, 1006002), (264, 838335), (330, 670668), (360, 614779), (396, 558890), (440, 503001), (495, 447112), (660, 335334), (792, 279445), (990, 223556), (1320, 167667), (1980, 111778), (3960, 55889)]