20878403616

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{547}}^1\times {\mathrm{6311}}^1$

素因数の和:6884

約数の個数: 192

約数和(自身を含む): 69732956160

約数和(自身を除く): 48854552544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 547, 672, 756, 864, 1008, 1094, 1512, 1641, 2016, 2188, 3024, 3282, 3829, 4376, 4923, 6048, 6311, 6564, 7658, 8752, 9846, 11487, 12622, 13128, 14769, 15316, 17504, 18933, 19692, 22974, 25244, 26256, 29538, 30632, 34461, 37866, 39384, 44177, 45948, 50488, 52512, 56799, 59076, 61264, 68922, 75732, 78768, 88354, 91896, 100976, 103383, 113598, 118152, 122528, 132531, 137844, 151464, 157536, 170397, 176708, 183792, 201952, 206766, 227196, 236304, 265062, 275688, 302928, 340794, 353416, 367584, 397593, 413532, 454392, 472608, 530124, 551376, 605856, 681588, 706832, 795186, 827064, 908784, 1060248, 1102752, 1192779, 1363176, 1413664, 1590372, 1654128, 1817568, 2120496, 2385558, 2726352, 3180744, 3308256, 3452117, 4240992, 4771116, 5452704, 6361488, 6904234, 9542232, 10356351, 12722976, 13808468, 19084464, 20712702, 24164819, 27616936, 31069053, 38168928, 41425404, 48329638, 55233872, 62138106, 72494457, 82850808, 93207159, 96659276, 110467744, 124276212, 144988914, 165701616, 186414318, 193318552, 217483371, 248552424, 289977828, 331403232, 372828636, 386637104, 434966742, 497104848, 579955656, 652450113, 745657272, 773274208, 869933484, 994209696, 1159911312, 1304900226, 1491314544, 1739866968, 2319822624, 2609800452, 2982629088, 3479733936, 5219600904, 6959467872, 10439201808, 20878403616]

約数ペア:

[(1, 20878403616), (2, 10439201808), (3, 6959467872), (4, 5219600904), (6, 3479733936), (7, 2982629088), (8, 2609800452), (9, 2319822624), (12, 1739866968), (14, 1491314544), (16, 1304900226), (18, 1159911312), (21, 994209696), (24, 869933484), (27, 773274208), (28, 745657272), (32, 652450113), (36, 579955656), (42, 497104848), (48, 434966742), (54, 386637104), (56, 372828636), (63, 331403232), (72, 289977828), (84, 248552424), (96, 217483371), (108, 193318552), (112, 186414318), (126, 165701616), (144, 144988914), (168, 124276212), (189, 110467744), (216, 96659276), (224, 93207159), (252, 82850808), (288, 72494457), (336, 62138106), (378, 55233872), (432, 48329638), (504, 41425404), (547, 38168928), (672, 31069053), (756, 27616936), (864, 24164819), (1008, 20712702), (1094, 19084464), (1512, 13808468), (1641, 12722976), (2016, 10356351), (2188, 9542232), (3024, 6904234), (3282, 6361488), (3829, 5452704), (4376, 4771116), (4923, 4240992), (6048, 3452117), (6311, 3308256), (6564, 3180744), (7658, 2726352), (8752, 2385558), (9846, 2120496), (11487, 1817568), (12622, 1654128), (13128, 1590372), (14769, 1413664), (15316, 1363176), (17504, 1192779), (18933, 1102752), (19692, 1060248), (22974, 908784), (25244, 827064), (26256, 795186), (29538, 706832), (30632, 681588), (34461, 605856), (37866, 551376), (39384, 530124), (44177, 472608), (45948, 454392), (50488, 413532), (52512, 397593), (56799, 367584), (59076, 353416), (61264, 340794), (68922, 302928), (75732, 275688), (78768, 265062), (88354, 236304), (91896, 227196), (100976, 206766), (103383, 201952), (113598, 183792), (118152, 176708), (122528, 170397), (132531, 157536), (137844, 151464)]