221082840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55829}}^1$

素因数の和:55857

約数の個数: 96

約数和(自身を含む): 783853200

約数和(自身を除く): 562770360

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, 55829, 111658, 167487, 223316, 279145, 334974, 446632, 502461, 558290, 614119, 669948, 837435, 1004922, 1116580, 1228238, 1339896, 1674870, 1842357, 2009844, 2233160, 2456476, 2512305, 3070595, 3349740, 3684714, 4019688, 4912952, 5024610, 5527071, 6141190, 6699480, 7369428, 9211785, 10049220, 11054142, 12282380, 14738856, 18423570, 20098440, 22108284, 24564760, 27635355, 36847140, 44216568, 55270710, 73694280, 110541420, 221082840]

約数ペア:

[(1, 221082840), (2, 110541420), (3, 73694280), (4, 55270710), (5, 44216568), (6, 36847140), (8, 27635355), (9, 24564760), (10, 22108284), (11, 20098440), (12, 18423570), (15, 14738856), (18, 12282380), (20, 11054142), (22, 10049220), (24, 9211785), (30, 7369428), (33, 6699480), (36, 6141190), (40, 5527071), (44, 5024610), (45, 4912952), (55, 4019688), (60, 3684714), (66, 3349740), (72, 3070595), (88, 2512305), (90, 2456476), (99, 2233160), (110, 2009844), (120, 1842357), (132, 1674870), (165, 1339896), (180, 1228238), (198, 1116580), (220, 1004922), (264, 837435), (330, 669948), (360, 614119), (396, 558290), (440, 502461), (495, 446632), (660, 334974), (792, 279145), (990, 223316), (1320, 167487), (1980, 111658), (3960, 55829)]