21154694736

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{11257}}^1$

素因数の和:11346

約数の個数: 240

約数和(自身を含む): 68749814016

約数和(自身を除く): 47595119280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 47, 48, 49, 51, 56, 68, 84, 94, 98, 102, 112, 119, 136, 141, 147, 168, 188, 196, 204, 238, 272, 282, 294, 329, 336, 357, 376, 392, 408, 476, 564, 588, 658, 714, 752, 784, 799, 816, 833, 952, 987, 1128, 1176, 1316, 1428, 1598, 1666, 1904, 1974, 2256, 2303, 2352, 2397, 2499, 2632, 2856, 3196, 3332, 3948, 4606, 4794, 4998, 5264, 5593, 5712, 6392, 6664, 6909, 7896, 9212, 9588, 9996, 11186, 11257, 12784, 13328, 13818, 15792, 16779, 18424, 19176, 19992, 22372, 22514, 27636, 33558, 33771, 36848, 38352, 39151, 39984, 44744, 45028, 55272, 67116, 67542, 78302, 78799, 89488, 90056, 110544, 117453, 134232, 135084, 156604, 157598, 180112, 191369, 234906, 236397, 268464, 270168, 313208, 315196, 382738, 469812, 472794, 529079, 540336, 551593, 574107, 626416, 630392, 765476, 939624, 945588, 1058158, 1103186, 1148214, 1260784, 1339583, 1530952, 1587237, 1654779, 1879248, 1891176, 2116316, 2206372, 2296428, 2679166, 3061904, 3174474, 3309558, 3703553, 3782352, 4018749, 4232632, 4412744, 4592856, 5358332, 6348948, 6619116, 7407106, 8037498, 8465264, 8825488, 8994343, 9185712, 9377081, 10716664, 11110659, 12697896, 13238232, 14814212, 16074996, 17988686, 18754162, 21433328, 22221318, 25395792, 25924871, 26476464, 26983029, 28131243, 29628424, 32149992, 35977372, 37508324, 44442636, 51849742, 53966058, 56262486, 59256848, 62960401, 64299984, 71954744, 75016648, 77774613, 88885272, 103699484, 107932116, 112524972, 125920802, 143909488, 150033296, 155549226, 177770544, 188881203, 207398968, 215864232, 225049944, 251841604, 311098452, 377762406, 414797936, 431728464, 440722807, 450099888, 503683208, 622196904, 755524812, 881445614, 1007366416, 1244393808, 1322168421, 1511049624, 1762891228, 2644336842, 3022099248, 3525782456, 5288673684, 7051564912, 10577347368, 21154694736]

約数ペア:

[(1, 21154694736), (2, 10577347368), (3, 7051564912), (4, 5288673684), (6, 3525782456), (7, 3022099248), (8, 2644336842), (12, 1762891228), (14, 1511049624), (16, 1322168421), (17, 1244393808), (21, 1007366416), (24, 881445614), (28, 755524812), (34, 622196904), (42, 503683208), (47, 450099888), (48, 440722807), (49, 431728464), (51, 414797936), (56, 377762406), (68, 311098452), (84, 251841604), (94, 225049944), (98, 215864232), (102, 207398968), (112, 188881203), (119, 177770544), (136, 155549226), (141, 150033296), (147, 143909488), (168, 125920802), (188, 112524972), (196, 107932116), (204, 103699484), (238, 88885272), (272, 77774613), (282, 75016648), (294, 71954744), (329, 64299984), (336, 62960401), (357, 59256848), (376, 56262486), (392, 53966058), (408, 51849742), (476, 44442636), (564, 37508324), (588, 35977372), (658, 32149992), (714, 29628424), (752, 28131243), (784, 26983029), (799, 26476464), (816, 25924871), (833, 25395792), (952, 22221318), (987, 21433328), (1128, 18754162), (1176, 17988686), (1316, 16074996), (1428, 14814212), (1598, 13238232), (1666, 12697896), (1904, 11110659), (1974, 10716664), (2256, 9377081), (2303, 9185712), (2352, 8994343), (2397, 8825488), (2499, 8465264), (2632, 8037498), (2856, 7407106), (3196, 6619116), (3332, 6348948), (3948, 5358332), (4606, 4592856), (4794, 4412744), (4998, 4232632), (5264, 4018749), (5593, 3782352), (5712, 3703553), (6392, 3309558), (6664, 3174474), (6909, 3061904), (7896, 2679166), (9212, 2296428), (9588, 2206372), (9996, 2116316), (11186, 1891176), (11257, 1879248), (12784, 1654779), (13328, 1587237), (13818, 1530952), (15792, 1339583), (16779, 1260784), (18424, 1148214), (19176, 1103186), (19992, 1058158), (22372, 945588), (22514, 939624), (27636, 765476), (33558, 630392), (33771, 626416), (36848, 574107), (38352, 551593), (39151, 540336), (39984, 529079), (44744, 472794), (45028, 469812), (55272, 382738), (67116, 315196), (67542, 313208), (78302, 270168), (78799, 268464), (89488, 236397), (90056, 234906), (110544, 191369), (117453, 180112), (134232, 157598), (135084, 156604)]