262118220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:880

約数の個数: 192

約数和(自身を含む): 919274496

約数和(自身を除く): 657156276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 61, 65, 70, 78, 84, 91, 105, 122, 130, 140, 156, 182, 183, 195, 210, 244, 260, 273, 305, 364, 366, 390, 420, 427, 455, 546, 610, 732, 780, 787, 793, 854, 910, 915, 1092, 1220, 1281, 1365, 1574, 1586, 1708, 1820, 1830, 2135, 2361, 2379, 2562, 2730, 3148, 3172, 3660, 3935, 3965, 4270, 4722, 4758, 5124, 5460, 5509, 5551, 6405, 7870, 7930, 8540, 9444, 9516, 10231, 11018, 11102, 11805, 11895, 12810, 15740, 15860, 16527, 16653, 20462, 22036, 22204, 23610, 23790, 25620, 27545, 27755, 30693, 33054, 33306, 40924, 47220, 47580, 48007, 51155, 55090, 55510, 61386, 66108, 66612, 71617, 82635, 83265, 96014, 102310, 110180, 111020, 122772, 143234, 144021, 153465, 165270, 166530, 192028, 204620, 214851, 240035, 286468, 288042, 306930, 330540, 333060, 336049, 358085, 429702, 480070, 576084, 613860, 624091, 672098, 716170, 720105, 859404, 960140, 1008147, 1074255, 1248182, 1344196, 1432340, 1440210, 1680245, 1872273, 2016294, 2148510, 2496364, 2880420, 3120455, 3360490, 3744546, 4032588, 4297020, 4368637, 5040735, 6240910, 6720980, 7489092, 8737274, 9361365, 10081470, 12481820, 13105911, 17474548, 18722730, 20162940, 21843185, 26211822, 37445460, 43686370, 52423644, 65529555, 87372740, 131059110, 262118220]

約数ペア:

[(1, 262118220), (2, 131059110), (3, 87372740), (4, 65529555), (5, 52423644), (6, 43686370), (7, 37445460), (10, 26211822), (12, 21843185), (13, 20162940), (14, 18722730), (15, 17474548), (20, 13105911), (21, 12481820), (26, 10081470), (28, 9361365), (30, 8737274), (35, 7489092), (39, 6720980), (42, 6240910), (52, 5040735), (60, 4368637), (61, 4297020), (65, 4032588), (70, 3744546), (78, 3360490), (84, 3120455), (91, 2880420), (105, 2496364), (122, 2148510), (130, 2016294), (140, 1872273), (156, 1680245), (182, 1440210), (183, 1432340), (195, 1344196), (210, 1248182), (244, 1074255), (260, 1008147), (273, 960140), (305, 859404), (364, 720105), (366, 716170), (390, 672098), (420, 624091), (427, 613860), (455, 576084), (546, 480070), (610, 429702), (732, 358085), (780, 336049), (787, 333060), (793, 330540), (854, 306930), (910, 288042), (915, 286468), (1092, 240035), (1220, 214851), (1281, 204620), (1365, 192028), (1574, 166530), (1586, 165270), (1708, 153465), (1820, 144021), (1830, 143234), (2135, 122772), (2361, 111020), (2379, 110180), (2562, 102310), (2730, 96014), (3148, 83265), (3172, 82635), (3660, 71617), (3935, 66612), (3965, 66108), (4270, 61386), (4722, 55510), (4758, 55090), (5124, 51155), (5460, 48007), (5509, 47580), (5551, 47220), (6405, 40924), (7870, 33306), (7930, 33054), (8540, 30693), (9444, 27755), (9516, 27545), (10231, 25620), (11018, 23790), (11102, 23610), (11805, 22204), (11895, 22036), (12810, 20462), (15740, 16653), (15860, 16527)]