221052240

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 784824768

約数和(自身を除く): 563772528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 83, 90, 108, 120, 135, 137, 144, 162, 166, 180, 216, 240, 243, 249, 270, 274, 324, 332, 360, 405, 411, 415, 432, 486, 498, 540, 548, 648, 664, 685, 720, 747, 810, 822, 830, 972, 996, 1080, 1096, 1215, 1233, 1245, 1296, 1328, 1370, 1494, 1620, 1644, 1660, 1944, 1992, 2055, 2160, 2192, 2241, 2430, 2466, 2490, 2740, 2988, 3240, 3288, 3320, 3699, 3735, 3888, 3984, 4110, 4482, 4860, 4932, 4980, 5480, 5976, 6165, 6480, 6576, 6640, 6723, 7398, 7470, 8220, 8964, 9720, 9864, 9960, 10960, 11097, 11205, 11371, 11952, 12330, 13446, 14796, 14940, 16440, 17928, 18495, 19440, 19728, 19920, 20169, 22194, 22410, 22742, 24660, 26892, 29592, 29880, 32880, 33291, 33615, 34113, 35856, 36990, 40338, 44388, 44820, 45484, 49320, 53784, 55485, 56855, 59184, 59760, 66582, 67230, 68226, 73980, 80676, 88776, 89640, 90968, 98640, 100845, 102339, 107568, 110970, 113710, 133164, 134460, 136452, 147960, 161352, 166455, 170565, 177552, 179280, 181936, 201690, 204678, 221940, 227420, 266328, 268920, 272904, 295920, 307017, 322704, 332910, 341130, 403380, 409356, 443880, 454840, 511695, 532656, 537840, 545808, 614034, 665820, 682260, 806760, 818712, 887760, 909680, 921051, 1023390, 1228068, 1331640, 1364520, 1535085, 1613520, 1637424, 1842102, 2046780, 2456136, 2663280, 2729040, 2763153, 3070170, 3684204, 4093560, 4605255, 4912272, 5526306, 6140340, 7368408, 8187120, 9210510, 11052612, 12280680, 13815765, 14736816, 18421020, 22105224, 24561360, 27631530, 36842040, 44210448, 55263060, 73684080, 110526120, 221052240]

約数ペア:

[(1, 221052240), (2, 110526120), (3, 73684080), (4, 55263060), (5, 44210448), (6, 36842040), (8, 27631530), (9, 24561360), (10, 22105224), (12, 18421020), (15, 14736816), (16, 13815765), (18, 12280680), (20, 11052612), (24, 9210510), (27, 8187120), (30, 7368408), (36, 6140340), (40, 5526306), (45, 4912272), (48, 4605255), (54, 4093560), (60, 3684204), (72, 3070170), (80, 2763153), (81, 2729040), (83, 2663280), (90, 2456136), (108, 2046780), (120, 1842102), (135, 1637424), (137, 1613520), (144, 1535085), (162, 1364520), (166, 1331640), (180, 1228068), (216, 1023390), (240, 921051), (243, 909680), (249, 887760), (270, 818712), (274, 806760), (324, 682260), (332, 665820), (360, 614034), (405, 545808), (411, 537840), (415, 532656), (432, 511695), (486, 454840), (498, 443880), (540, 409356), (548, 403380), (648, 341130), (664, 332910), (685, 322704), (720, 307017), (747, 295920), (810, 272904), (822, 268920), (830, 266328), (972, 227420), (996, 221940), (1080, 204678), (1096, 201690), (1215, 181936), (1233, 179280), (1245, 177552), (1296, 170565), (1328, 166455), (1370, 161352), (1494, 147960), (1620, 136452), (1644, 134460), (1660, 133164), (1944, 113710), (1992, 110970), (2055, 107568), (2160, 102339), (2192, 100845), (2241, 98640), (2430, 90968), (2466, 89640), (2490, 88776), (2740, 80676), (2988, 73980), (3240, 68226), (3288, 67230), (3320, 66582), (3699, 59760), (3735, 59184), (3888, 56855), (3984, 55485), (4110, 53784), (4482, 49320), (4860, 45484), (4932, 44820), (4980, 44388), (5480, 40338), (5976, 36990), (6165, 35856), (6480, 34113), (6576, 33615), (6640, 33291), (6723, 32880), (7398, 29880), (7470, 29592), (8220, 26892), (8964, 24660), (9720, 22742), (9864, 22410), (9960, 22194), (10960, 20169), (11097, 19920), (11205, 19728), (11371, 19440), (11952, 18495), (12330, 17928), (13446, 16440), (14796, 14940)]