21392448480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1142759}}^1$

素因数の和:1142793

約数の個数: 144

約数和(自身を含む): 78617316960

約数和(自身を除く): 57224868480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 1142759, 2285518, 3428277, 4571036, 5713795, 6856554, 9142072, 10284831, 11427590, 13713108, 14855867, 17141385, 18284144, 20569662, 22855180, 27426216, 29711734, 34282770, 36568288, 41139324, 44567601, 45710360, 51424155, 54852432, 59423468, 68565540, 74279335, 82278648, 89135202, 91420720, 102848310, 109704864, 118846936, 133702803, 137131080, 148558670, 164557296, 178270404, 182841440, 205696620, 222838005, 237693872, 267405606, 274262160, 297117340, 329114592, 356540808, 411393240, 445676010, 475387744, 534811212, 548524320, 594234680, 668514015, 713081616, 822786480, 891352020, 1069622424, 1188469360, 1337028030, 1426163232, 1645572960, 1782704040, 2139244848, 2376938720, 2674056060, 3565408080, 4278489696, 5348112120, 7130816160, 10696224240, 21392448480]

約数ペア:

[(1, 21392448480), (2, 10696224240), (3, 7130816160), (4, 5348112120), (5, 4278489696), (6, 3565408080), (8, 2674056060), (9, 2376938720), (10, 2139244848), (12, 1782704040), (13, 1645572960), (15, 1426163232), (16, 1337028030), (18, 1188469360), (20, 1069622424), (24, 891352020), (26, 822786480), (30, 713081616), (32, 668514015), (36, 594234680), (39, 548524320), (40, 534811212), (45, 475387744), (48, 445676010), (52, 411393240), (60, 356540808), (65, 329114592), (72, 297117340), (78, 274262160), (80, 267405606), (90, 237693872), (96, 222838005), (104, 205696620), (117, 182841440), (120, 178270404), (130, 164557296), (144, 148558670), (156, 137131080), (160, 133702803), (180, 118846936), (195, 109704864), (208, 102848310), (234, 91420720), (240, 89135202), (260, 82278648), (288, 74279335), (312, 68565540), (360, 59423468), (390, 54852432), (416, 51424155), (468, 45710360), (480, 44567601), (520, 41139324), (585, 36568288), (624, 34282770), (720, 29711734), (780, 27426216), (936, 22855180), (1040, 20569662), (1170, 18284144), (1248, 17141385), (1440, 14855867), (1560, 13713108), (1872, 11427590), (2080, 10284831), (2340, 9142072), (3120, 6856554), (3744, 5713795), (4680, 4571036), (6240, 3428277), (9360, 2285518), (18720, 1142759)]