21066786240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1290857}}^1$

素因数の和:1290894

約数の個数: 112

約数和(自身を含む): 70821633312

約数和(自身を除く): 49754847072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 16320, 1290857, 2581714, 3872571, 5163428, 6454285, 7745142, 10326856, 12908570, 15490284, 19362855, 20653712, 21944569, 25817140, 30980568, 38725710, 41307424, 43889138, 51634280, 61961136, 65833707, 77451420, 82614848, 87778276, 103268560, 109722845, 123922272, 131667414, 154902840, 175556552, 206537120, 219445690, 247844544, 263334828, 309805680, 329168535, 351113104, 413074240, 438891380, 526669656, 619611360, 658337070, 702226208, 877782760, 1053339312, 1239222720, 1316674140, 1404452416, 1755565520, 2106678624, 2633348280, 3511131040, 4213357248, 5266696560, 7022262080, 10533393120, 21066786240]

約数ペア:

[(1, 21066786240), (2, 10533393120), (3, 7022262080), (4, 5266696560), (5, 4213357248), (6, 3511131040), (8, 2633348280), (10, 2106678624), (12, 1755565520), (15, 1404452416), (16, 1316674140), (17, 1239222720), (20, 1053339312), (24, 877782760), (30, 702226208), (32, 658337070), (34, 619611360), (40, 526669656), (48, 438891380), (51, 413074240), (60, 351113104), (64, 329168535), (68, 309805680), (80, 263334828), (85, 247844544), (96, 219445690), (102, 206537120), (120, 175556552), (136, 154902840), (160, 131667414), (170, 123922272), (192, 109722845), (204, 103268560), (240, 87778276), (255, 82614848), (272, 77451420), (320, 65833707), (340, 61961136), (408, 51634280), (480, 43889138), (510, 41307424), (544, 38725710), (680, 30980568), (816, 25817140), (960, 21944569), (1020, 20653712), (1088, 19362855), (1360, 15490284), (1632, 12908570), (2040, 10326856), (2720, 7745142), (3264, 6454285), (4080, 5163428), (5440, 3872571), (8160, 2581714), (16320, 1290857)]