21285249984

素因数分解:

$2^6\times 3^4\times {\mathrm{409}}^1\times {\mathrm{10039}}^1$

素因数の和:10472

約数の個数: 140

約数和(自身を含む): 63256718800

約数和(自身を除く): 41971468816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 409, 432, 576, 648, 818, 864, 1227, 1296, 1636, 1728, 2454, 2592, 3272, 3681, 4908, 5184, 6544, 7362, 9816, 10039, 11043, 13088, 14724, 19632, 20078, 22086, 26176, 29448, 30117, 33129, 39264, 40156, 44172, 58896, 60234, 66258, 78528, 80312, 88344, 90351, 117792, 120468, 132516, 160624, 176688, 180702, 235584, 240936, 265032, 271053, 321248, 353376, 361404, 481872, 530064, 542106, 642496, 706752, 722808, 813159, 963744, 1060128, 1084212, 1445616, 1626318, 1927488, 2120256, 2168424, 2891232, 3252636, 4105951, 4336848, 5782464, 6505272, 8211902, 8673696, 12317853, 13010544, 16423804, 17347392, 24635706, 26021088, 32847608, 36953559, 49271412, 52042176, 65695216, 73907118, 98542824, 110860677, 131390432, 147814236, 197085648, 221721354, 262780864, 295628472, 332582031, 394171296, 443442708, 591256944, 665164062, 788342592, 886885416, 1182513888, 1330328124, 1773770832, 2365027776, 2660656248, 3547541664, 5321312496, 7095083328, 10642624992, 21285249984]

約数ペア:

[(1, 21285249984), (2, 10642624992), (3, 7095083328), (4, 5321312496), (6, 3547541664), (8, 2660656248), (9, 2365027776), (12, 1773770832), (16, 1330328124), (18, 1182513888), (24, 886885416), (27, 788342592), (32, 665164062), (36, 591256944), (48, 443442708), (54, 394171296), (64, 332582031), (72, 295628472), (81, 262780864), (96, 221721354), (108, 197085648), (144, 147814236), (162, 131390432), (192, 110860677), (216, 98542824), (288, 73907118), (324, 65695216), (409, 52042176), (432, 49271412), (576, 36953559), (648, 32847608), (818, 26021088), (864, 24635706), (1227, 17347392), (1296, 16423804), (1636, 13010544), (1728, 12317853), (2454, 8673696), (2592, 8211902), (3272, 6505272), (3681, 5782464), (4908, 4336848), (5184, 4105951), (6544, 3252636), (7362, 2891232), (9816, 2168424), (10039, 2120256), (11043, 1927488), (13088, 1626318), (14724, 1445616), (19632, 1084212), (20078, 1060128), (22086, 963744), (26176, 813159), (29448, 722808), (30117, 706752), (33129, 642496), (39264, 542106), (40156, 530064), (44172, 481872), (58896, 361404), (60234, 353376), (66258, 321248), (78528, 271053), (80312, 265032), (88344, 240936), (90351, 235584), (117792, 180702), (120468, 176688), (132516, 160624)]