228426660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16481}}^1$

素因数の和:16514

約数の個数: 144

約数和(自身を含む): 863920512

約数和(自身を除く): 635493852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 16481, 32962, 49443, 65924, 82405, 98886, 115367, 148329, 164810, 181291, 197772, 230734, 247215, 296658, 329620, 346101, 362582, 461468, 494430, 543873, 576835, 593316, 692202, 725164, 741645, 906455, 988860, 1038303, 1087746, 1153670, 1269037, 1384404, 1483290, 1631619, 1730505, 1812910, 2076606, 2175492, 2307340, 2538074, 2719365, 2966580, 3263238, 3461010, 3625820, 3807111, 4153212, 5076148, 5191515, 5438730, 6345185, 6526476, 6922020, 7614222, 8158095, 10383030, 10877460, 11421333, 12690370, 15228444, 16316190, 19035555, 20766060, 22842666, 25380740, 32632380, 38071110, 45685332, 57106665, 76142220, 114213330, 228426660]

約数ペア:

[(1, 228426660), (2, 114213330), (3, 76142220), (4, 57106665), (5, 45685332), (6, 38071110), (7, 32632380), (9, 25380740), (10, 22842666), (11, 20766060), (12, 19035555), (14, 16316190), (15, 15228444), (18, 12690370), (20, 11421333), (21, 10877460), (22, 10383030), (28, 8158095), (30, 7614222), (33, 6922020), (35, 6526476), (36, 6345185), (42, 5438730), (44, 5191515), (45, 5076148), (55, 4153212), (60, 3807111), (63, 3625820), (66, 3461010), (70, 3263238), (77, 2966580), (84, 2719365), (90, 2538074), (99, 2307340), (105, 2175492), (110, 2076606), (126, 1812910), (132, 1730505), (140, 1631619), (154, 1483290), (165, 1384404), (180, 1269037), (198, 1153670), (210, 1087746), (220, 1038303), (231, 988860), (252, 906455), (308, 741645), (315, 725164), (330, 692202), (385, 593316), (396, 576835), (420, 543873), (462, 494430), (495, 461468), (630, 362582), (660, 346101), (693, 329620), (770, 296658), (924, 247215), (990, 230734), (1155, 197772), (1260, 181291), (1386, 164810), (1540, 148329), (1980, 115367), (2310, 98886), (2772, 82405), (3465, 65924), (4620, 49443), (6930, 32962), (13860, 16481)]