21881363616

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{230933}}^1$

素因数の和:231003

約数の個数: 144

約数和(自身を含む): 72627819264

約数和(自身を除く): 50746455648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 56, 63, 72, 84, 94, 96, 112, 126, 141, 144, 168, 188, 224, 252, 282, 288, 329, 336, 376, 423, 504, 564, 658, 672, 752, 846, 987, 1008, 1128, 1316, 1504, 1692, 1974, 2016, 2256, 2632, 2961, 3384, 3948, 4512, 5264, 5922, 6768, 7896, 10528, 11844, 13536, 15792, 23688, 31584, 47376, 94752, 230933, 461866, 692799, 923732, 1385598, 1616531, 1847464, 2078397, 2771196, 3233062, 3694928, 4156794, 4849593, 5542392, 6466124, 7389856, 8313588, 9699186, 10853851, 11084784, 12932248, 14548779, 16627176, 19398372, 21707702, 22169568, 25864496, 29097558, 32561553, 33254352, 38796744, 43415404, 51728992, 58195116, 65123106, 66508704, 75976957, 77593488, 86830808, 97684659, 116390232, 130246212, 151953914, 155186976, 173661616, 195369318, 227930871, 232780464, 260492424, 303907828, 347323232, 390738636, 455861742, 465560928, 520984848, 607815656, 683792613, 781477272, 911723484, 1041969696, 1215631312, 1367585226, 1562954544, 1823446968, 2431262624, 2735170452, 3125909088, 3646893936, 5470340904, 7293787872, 10940681808, 21881363616]

約数ペア:

[(1, 21881363616), (2, 10940681808), (3, 7293787872), (4, 5470340904), (6, 3646893936), (7, 3125909088), (8, 2735170452), (9, 2431262624), (12, 1823446968), (14, 1562954544), (16, 1367585226), (18, 1215631312), (21, 1041969696), (24, 911723484), (28, 781477272), (32, 683792613), (36, 607815656), (42, 520984848), (47, 465560928), (48, 455861742), (56, 390738636), (63, 347323232), (72, 303907828), (84, 260492424), (94, 232780464), (96, 227930871), (112, 195369318), (126, 173661616), (141, 155186976), (144, 151953914), (168, 130246212), (188, 116390232), (224, 97684659), (252, 86830808), (282, 77593488), (288, 75976957), (329, 66508704), (336, 65123106), (376, 58195116), (423, 51728992), (504, 43415404), (564, 38796744), (658, 33254352), (672, 32561553), (752, 29097558), (846, 25864496), (987, 22169568), (1008, 21707702), (1128, 19398372), (1316, 16627176), (1504, 14548779), (1692, 12932248), (1974, 11084784), (2016, 10853851), (2256, 9699186), (2632, 8313588), (2961, 7389856), (3384, 6466124), (3948, 5542392), (4512, 4849593), (5264, 4156794), (5922, 3694928), (6768, 3233062), (7896, 2771196), (10528, 2078397), (11844, 1847464), (13536, 1616531), (15792, 1385598), (23688, 923732), (31584, 692799), (47376, 461866), (94752, 230933)]