2782239720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{104911}}^1$

素因数の和:104955

約数の個数: 128

約数和(自身を含む): 9517616640

約数和(自身を除く): 6735376920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 13260, 26520, 104911, 209822, 314733, 419644, 524555, 629466, 839288, 1049110, 1258932, 1363843, 1573665, 1783487, 2098220, 2517864, 2727686, 3147330, 3566974, 4091529, 4196440, 5350461, 5455372, 6294660, 6819215, 7133948, 8183058, 8917435, 10700922, 10910744, 12589320, 13638430, 14267896, 16366116, 17834870, 20457645, 21401844, 23185331, 26752305, 27276860, 32732232, 35669740, 40915290, 42803688, 46370662, 53504610, 54553720, 69555993, 71339480, 81830580, 92741324, 107009220, 115926655, 139111986, 163661160, 185482648, 214018440, 231853310, 278223972, 347779965, 463706620, 556447944, 695559930, 927413240, 1391119860, 2782239720]

約数ペア:

[(1, 2782239720), (2, 1391119860), (3, 927413240), (4, 695559930), (5, 556447944), (6, 463706620), (8, 347779965), (10, 278223972), (12, 231853310), (13, 214018440), (15, 185482648), (17, 163661160), (20, 139111986), (24, 115926655), (26, 107009220), (30, 92741324), (34, 81830580), (39, 71339480), (40, 69555993), (51, 54553720), (52, 53504610), (60, 46370662), (65, 42803688), (68, 40915290), (78, 35669740), (85, 32732232), (102, 27276860), (104, 26752305), (120, 23185331), (130, 21401844), (136, 20457645), (156, 17834870), (170, 16366116), (195, 14267896), (204, 13638430), (221, 12589320), (255, 10910744), (260, 10700922), (312, 8917435), (340, 8183058), (390, 7133948), (408, 6819215), (442, 6294660), (510, 5455372), (520, 5350461), (663, 4196440), (680, 4091529), (780, 3566974), (884, 3147330), (1020, 2727686), (1105, 2517864), (1326, 2098220), (1560, 1783487), (1768, 1573665), (2040, 1363843), (2210, 1258932), (2652, 1049110), (3315, 839288), (4420, 629466), (5304, 524555), (6630, 419644), (8840, 314733), (13260, 209822), (26520, 104911)]