20100227040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{340451}}^1$

素因数の和:340513

約数の個数: 144

約数和(自身を含む): 70265207376

約数和(自身を除く): 50164980336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 3936, 4920, 5904, 6560, 7380, 9840, 11808, 14760, 19680, 29520, 59040, 340451, 680902, 1021353, 1361804, 1702255, 2042706, 2723608, 3064059, 3404510, 4085412, 5106765, 5447216, 6128118, 6809020, 8170824, 10213530, 10894432, 12256236, 13618040, 13958491, 15320295, 16341648, 20427060, 24512472, 27236080, 27916982, 30640590, 32683296, 40854120, 41875473, 49024944, 54472160, 55833964, 61281180, 69792455, 81708240, 83750946, 98049888, 111667928, 122562360, 125626419, 139584910, 163416480, 167501892, 209377365, 223335856, 245124720, 251252838, 279169820, 335003784, 418754730, 446671712, 490249440, 502505676, 558339640, 628132095, 670007568, 837509460, 1005011352, 1116679280, 1256264190, 1340015136, 1675018920, 2010022704, 2233358560, 2512528380, 3350037840, 4020045408, 5025056760, 6700075680, 10050113520, 20100227040]

約数ペア:

[(1, 20100227040), (2, 10050113520), (3, 6700075680), (4, 5025056760), (5, 4020045408), (6, 3350037840), (8, 2512528380), (9, 2233358560), (10, 2010022704), (12, 1675018920), (15, 1340015136), (16, 1256264190), (18, 1116679280), (20, 1005011352), (24, 837509460), (30, 670007568), (32, 628132095), (36, 558339640), (40, 502505676), (41, 490249440), (45, 446671712), (48, 418754730), (60, 335003784), (72, 279169820), (80, 251252838), (82, 245124720), (90, 223335856), (96, 209377365), (120, 167501892), (123, 163416480), (144, 139584910), (160, 125626419), (164, 122562360), (180, 111667928), (205, 98049888), (240, 83750946), (246, 81708240), (288, 69792455), (328, 61281180), (360, 55833964), (369, 54472160), (410, 49024944), (480, 41875473), (492, 40854120), (615, 32683296), (656, 30640590), (720, 27916982), (738, 27236080), (820, 24512472), (984, 20427060), (1230, 16341648), (1312, 15320295), (1440, 13958491), (1476, 13618040), (1640, 12256236), (1845, 10894432), (1968, 10213530), (2460, 8170824), (2952, 6809020), (3280, 6128118), (3690, 5447216), (3936, 5106765), (4920, 4085412), (5904, 3404510), (6560, 3064059), (7380, 2723608), (9840, 2042706), (11808, 1702255), (14760, 1361804), (19680, 1021353), (29520, 680902), (59040, 340451)]