18731634480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{667081}}^1$

素因数の和:667116

約数の個数: 160

約数和(自身を含む): 69483261120

約数和(自身を除く): 50751626640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 28080, 667081, 1334162, 2001243, 2668324, 3335405, 4002486, 5336648, 6003729, 6670810, 8004972, 8672053, 10006215, 10673296, 12007458, 13341620, 16009944, 17344106, 18011187, 20012430, 24014916, 26016159, 26683240, 30018645, 32019888, 34688212, 36022374, 40024860, 43360265, 48029832, 52032318, 53366480, 60037290, 69376424, 72044748, 78048477, 80049720, 86720530, 90055935, 96059664, 104064636, 120074580, 130080795, 138752848, 144089496, 156096954, 160099440, 173441060, 180111870, 208129272, 234145431, 240149160, 260161590, 288178992, 312193908, 346882120, 360223740, 390242385, 416258544, 468290862, 480298320, 520323180, 624387816, 693764240, 720447480, 780484770, 936581724, 1040646360, 1170727155, 1248775632, 1440894960, 1560969540, 1873163448, 2081292720, 2341454310, 3121939080, 3746326896, 4682908620, 6243878160, 9365817240, 18731634480]

約数ペア:

[(1, 18731634480), (2, 9365817240), (3, 6243878160), (4, 4682908620), (5, 3746326896), (6, 3121939080), (8, 2341454310), (9, 2081292720), (10, 1873163448), (12, 1560969540), (13, 1440894960), (15, 1248775632), (16, 1170727155), (18, 1040646360), (20, 936581724), (24, 780484770), (26, 720447480), (27, 693764240), (30, 624387816), (36, 520323180), (39, 480298320), (40, 468290862), (45, 416258544), (48, 390242385), (52, 360223740), (54, 346882120), (60, 312193908), (65, 288178992), (72, 260161590), (78, 240149160), (80, 234145431), (90, 208129272), (104, 180111870), (108, 173441060), (117, 160099440), (120, 156096954), (130, 144089496), (135, 138752848), (144, 130080795), (156, 120074580), (180, 104064636), (195, 96059664), (208, 90055935), (216, 86720530), (234, 80049720), (240, 78048477), (260, 72044748), (270, 69376424), (312, 60037290), (351, 53366480), (360, 52032318), (390, 48029832), (432, 43360265), (468, 40024860), (520, 36022374), (540, 34688212), (585, 32019888), (624, 30018645), (702, 26683240), (720, 26016159), (780, 24014916), (936, 20012430), (1040, 18011187), (1080, 17344106), (1170, 16009944), (1404, 13341620), (1560, 12007458), (1755, 10673296), (1872, 10006215), (2160, 8672053), (2340, 8004972), (2808, 6670810), (3120, 6003729), (3510, 5336648), (4680, 4002486), (5616, 3335405), (7020, 2668324), (9360, 2001243), (14040, 1334162), (28080, 667081)]