2008676480

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{349}}^1$

素因数の和:431

約数の個数: 192

約数和(自身を含む): 5330367000

約数和(自身を除く): 3321690520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 128, 136, 160, 170, 184, 230, 272, 320, 340, 349, 368, 391, 460, 529, 544, 640, 680, 698, 736, 782, 920, 1058, 1088, 1360, 1396, 1472, 1564, 1745, 1840, 1955, 2116, 2176, 2645, 2720, 2792, 2944, 3128, 3490, 3680, 3910, 4232, 5290, 5440, 5584, 5933, 6256, 6980, 7360, 7820, 8027, 8464, 8993, 10580, 10880, 11168, 11866, 12512, 13960, 14720, 15640, 16054, 16928, 17986, 21160, 22336, 23732, 25024, 27920, 29665, 31280, 32108, 33856, 35972, 40135, 42320, 44672, 44965, 47464, 50048, 55840, 59330, 62560, 64216, 67712, 71944, 80270, 84640, 89930, 94928, 111680, 118660, 125120, 128432, 136459, 143888, 160540, 169280, 179860, 184621, 189856, 223360, 237320, 250240, 256864, 272918, 287776, 321080, 338560, 359720, 369242, 379712, 474640, 513728, 545836, 575552, 642160, 682295, 719440, 738484, 759424, 923105, 949280, 1027456, 1091672, 1151104, 1284320, 1364590, 1438880, 1476968, 1846210, 1898560, 2183344, 2568640, 2729180, 2877760, 2953936, 3138557, 3692420, 3797120, 4366688, 5137280, 5458360, 5755520, 5907872, 6277114, 7384840, 8733376, 10916720, 11815744, 12554228, 14769680, 15692785, 17466752, 21833440, 23631488, 25108456, 29539360, 31385570, 43666880, 50216912, 59078720, 62771140, 87333760, 100433824, 118157440, 125542280, 200867648, 251084560, 401735296, 502169120, 1004338240, 2008676480]

約数ペア:

[(1, 2008676480), (2, 1004338240), (4, 502169120), (5, 401735296), (8, 251084560), (10, 200867648), (16, 125542280), (17, 118157440), (20, 100433824), (23, 87333760), (32, 62771140), (34, 59078720), (40, 50216912), (46, 43666880), (64, 31385570), (68, 29539360), (80, 25108456), (85, 23631488), (92, 21833440), (115, 17466752), (128, 15692785), (136, 14769680), (160, 12554228), (170, 11815744), (184, 10916720), (230, 8733376), (272, 7384840), (320, 6277114), (340, 5907872), (349, 5755520), (368, 5458360), (391, 5137280), (460, 4366688), (529, 3797120), (544, 3692420), (640, 3138557), (680, 2953936), (698, 2877760), (736, 2729180), (782, 2568640), (920, 2183344), (1058, 1898560), (1088, 1846210), (1360, 1476968), (1396, 1438880), (1472, 1364590), (1564, 1284320), (1745, 1151104), (1840, 1091672), (1955, 1027456), (2116, 949280), (2176, 923105), (2645, 759424), (2720, 738484), (2792, 719440), (2944, 682295), (3128, 642160), (3490, 575552), (3680, 545836), (3910, 513728), (4232, 474640), (5290, 379712), (5440, 369242), (5584, 359720), (5933, 338560), (6256, 321080), (6980, 287776), (7360, 272918), (7820, 256864), (8027, 250240), (8464, 237320), (8993, 223360), (10580, 189856), (10880, 184621), (11168, 179860), (11866, 169280), (12512, 160540), (13960, 143888), (14720, 136459), (15640, 128432), (16054, 125120), (16928, 118660), (17986, 111680), (21160, 94928), (22336, 89930), (23732, 84640), (25024, 80270), (27920, 71944), (29665, 67712), (31280, 64216), (32108, 62560), (33856, 59330), (35972, 55840), (40135, 50048), (42320, 47464), (44672, 44965)]