21165328512

素因数分解:

$2^7\times 3^4\times {\mathrm{499}}^1\times {\mathrm{4091}}^1$

素因数の和:4616

約数の個数: 160

約数和(自身を含む): 63129330000

約数和(自身を除く): 41964001488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 499, 576, 648, 864, 998, 1152, 1296, 1497, 1728, 1996, 2592, 2994, 3456, 3992, 4091, 4491, 5184, 5988, 7984, 8182, 8982, 10368, 11976, 12273, 13473, 15968, 16364, 17964, 23952, 24546, 26946, 31936, 32728, 35928, 36819, 40419, 47904, 49092, 53892, 63872, 65456, 71856, 73638, 80838, 95808, 98184, 107784, 110457, 130912, 143712, 147276, 161676, 191616, 196368, 215568, 220914, 261824, 287424, 294552, 323352, 331371, 392736, 431136, 441828, 523648, 574848, 589104, 646704, 662742, 785472, 862272, 883656, 1178208, 1293408, 1325484, 1570944, 1724544, 1767312, 2041409, 2356416, 2586816, 2650968, 3534624, 4082818, 4712832, 5173632, 5301936, 6124227, 7069248, 8165636, 10603872, 12248454, 14138496, 16331272, 18372681, 21207744, 24496908, 32662544, 36745362, 42415488, 48993816, 55118043, 65325088, 73490724, 97987632, 110236086, 130650176, 146981448, 165354129, 195975264, 220472172, 261300352, 293962896, 330708258, 391950528, 440944344, 587925792, 661416516, 783901056, 881888688, 1175851584, 1322833032, 1763777376, 2351703168, 2645666064, 3527554752, 5291332128, 7055109504, 10582664256, 21165328512]

約数ペア:

[(1, 21165328512), (2, 10582664256), (3, 7055109504), (4, 5291332128), (6, 3527554752), (8, 2645666064), (9, 2351703168), (12, 1763777376), (16, 1322833032), (18, 1175851584), (24, 881888688), (27, 783901056), (32, 661416516), (36, 587925792), (48, 440944344), (54, 391950528), (64, 330708258), (72, 293962896), (81, 261300352), (96, 220472172), (108, 195975264), (128, 165354129), (144, 146981448), (162, 130650176), (192, 110236086), (216, 97987632), (288, 73490724), (324, 65325088), (384, 55118043), (432, 48993816), (499, 42415488), (576, 36745362), (648, 32662544), (864, 24496908), (998, 21207744), (1152, 18372681), (1296, 16331272), (1497, 14138496), (1728, 12248454), (1996, 10603872), (2592, 8165636), (2994, 7069248), (3456, 6124227), (3992, 5301936), (4091, 5173632), (4491, 4712832), (5184, 4082818), (5988, 3534624), (7984, 2650968), (8182, 2586816), (8982, 2356416), (10368, 2041409), (11976, 1767312), (12273, 1724544), (13473, 1570944), (15968, 1325484), (16364, 1293408), (17964, 1178208), (23952, 883656), (24546, 862272), (26946, 785472), (31936, 662742), (32728, 646704), (35928, 589104), (36819, 574848), (40419, 523648), (47904, 441828), (49092, 431136), (53892, 392736), (63872, 331371), (65456, 323352), (71856, 294552), (73638, 287424), (80838, 261824), (95808, 220914), (98184, 215568), (107784, 196368), (110457, 191616), (130912, 161676), (143712, 147276)]