218665440

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{1033}}^1$

素因数の和:1071

約数の個数: 288

約数和(自身を含む): 891142560

約数和(自身を除く): 672477120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1033, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2066, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3099, 3360, 3528, 3780, 3920, 4132, 4320, 4410, 4704, 5040, 5165, 5292, 5880, 6048, 6198, 6615, 7056, 7231, 7560, 7840, 8264, 8820, 9297, 10080, 10330, 10584, 11760, 12396, 13230, 14112, 14462, 15120, 15495, 16528, 17640, 18594, 20660, 21168, 21693, 23520, 24792, 26460, 27891, 28924, 30240, 30990, 33056, 35280, 36155, 37188, 41320, 42336, 43386, 46485, 49584, 50617, 52920, 55782, 57848, 61980, 65079, 70560, 72310, 74376, 82640, 86772, 92970, 99168, 101234, 105840, 108465, 111564, 115696, 123960, 130158, 139455, 144620, 148752, 151851, 165280, 173544, 185940, 195237, 202468, 211680, 216930, 223128, 231392, 247920, 253085, 260316, 278910, 289240, 297504, 303702, 325395, 347088, 371880, 390474, 404936, 433860, 446256, 455553, 495840, 506170, 520632, 557820, 578480, 607404, 650790, 694176, 743760, 759255, 780948, 809872, 867720, 892512, 911106, 976185, 1012340, 1041264, 1115640, 1156960, 1214808, 1301580, 1366659, 1487520, 1518510, 1561896, 1619744, 1735440, 1822212, 1952370, 2024680, 2082528, 2231280, 2277765, 2429616, 2603160, 2733318, 3037020, 3123792, 3470880, 3644424, 3904740, 4049360, 4462560, 4555530, 4859232, 5206320, 5466636, 6074040, 6247584, 6833295, 7288848, 7809480, 8098720, 9111060, 10412640, 10933272, 12148080, 13666590, 14577696, 15618960, 18222120, 21866544, 24296160, 27333180, 31237920, 36444240, 43733088, 54666360, 72888480, 109332720, 218665440]

約数ペア:

[(1, 218665440), (2, 109332720), (3, 72888480), (4, 54666360), (5, 43733088), (6, 36444240), (7, 31237920), (8, 27333180), (9, 24296160), (10, 21866544), (12, 18222120), (14, 15618960), (15, 14577696), (16, 13666590), (18, 12148080), (20, 10933272), (21, 10412640), (24, 9111060), (27, 8098720), (28, 7809480), (30, 7288848), (32, 6833295), (35, 6247584), (36, 6074040), (40, 5466636), (42, 5206320), (45, 4859232), (48, 4555530), (49, 4462560), (54, 4049360), (56, 3904740), (60, 3644424), (63, 3470880), (70, 3123792), (72, 3037020), (80, 2733318), (84, 2603160), (90, 2429616), (96, 2277765), (98, 2231280), (105, 2082528), (108, 2024680), (112, 1952370), (120, 1822212), (126, 1735440), (135, 1619744), (140, 1561896), (144, 1518510), (147, 1487520), (160, 1366659), (168, 1301580), (180, 1214808), (189, 1156960), (196, 1115640), (210, 1041264), (216, 1012340), (224, 976185), (240, 911106), (245, 892512), (252, 867720), (270, 809872), (280, 780948), (288, 759255), (294, 743760), (315, 694176), (336, 650790), (360, 607404), (378, 578480), (392, 557820), (420, 520632), (432, 506170), (441, 495840), (480, 455553), (490, 446256), (504, 433860), (540, 404936), (560, 390474), (588, 371880), (630, 347088), (672, 325395), (720, 303702), (735, 297504), (756, 289240), (784, 278910), (840, 260316), (864, 253085), (882, 247920), (945, 231392), (980, 223128), (1008, 216930), (1033, 211680), (1080, 202468), (1120, 195237), (1176, 185940), (1260, 173544), (1323, 165280), (1440, 151851), (1470, 148752), (1512, 144620), (1568, 139455), (1680, 130158), (1764, 123960), (1890, 115696), (1960, 111564), (2016, 108465), (2066, 105840), (2160, 101234), (2205, 99168), (2352, 92970), (2520, 86772), (2646, 82640), (2940, 74376), (3024, 72310), (3099, 70560), (3360, 65079), (3528, 61980), (3780, 57848), (3920, 55782), (4132, 52920), (4320, 50617), (4410, 49584), (4704, 46485), (5040, 43386), (5165, 42336), (5292, 41320), (5880, 37188), (6048, 36155), (6198, 35280), (6615, 33056), (7056, 30990), (7231, 30240), (7560, 28924), (7840, 27891), (8264, 26460), (8820, 24792), (9297, 23520), (10080, 21693), (10330, 21168), (10584, 20660), (11760, 18594), (12396, 17640), (13230, 16528), (14112, 15495), (14462, 15120)]