204307740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12473}}^1$

素因数の和:12508

約数の個数: 144

約数和(自身を含む): 762810048

約数和(自身を除く): 558502308

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 12473, 16380, 24946, 37419, 49892, 62365, 74838, 87311, 112257, 124730, 149676, 162149, 174622, 187095, 224514, 249460, 261933, 324298, 349244, 374190, 436555, 449028, 486447, 523866, 561285, 648596, 748380, 785799, 810745, 873110, 972894, 1047732, 1122570, 1135043, 1309665, 1459341, 1571598, 1621490, 1746220, 1945788, 2245140, 2270086, 2432235, 2619330, 2918682, 3143196, 3242980, 3405129, 3928995, 4540172, 4864470, 5238660, 5675215, 5837364, 6810258, 7296705, 7857990, 9728940, 10215387, 11350430, 13620516, 14593410, 15715980, 17025645, 20430774, 22700860, 29186820, 34051290, 40861548, 51076935, 68102580, 102153870, 204307740]

約数ペア:

[(1, 204307740), (2, 102153870), (3, 68102580), (4, 51076935), (5, 40861548), (6, 34051290), (7, 29186820), (9, 22700860), (10, 20430774), (12, 17025645), (13, 15715980), (14, 14593410), (15, 13620516), (18, 11350430), (20, 10215387), (21, 9728940), (26, 7857990), (28, 7296705), (30, 6810258), (35, 5837364), (36, 5675215), (39, 5238660), (42, 4864470), (45, 4540172), (52, 3928995), (60, 3405129), (63, 3242980), (65, 3143196), (70, 2918682), (78, 2619330), (84, 2432235), (90, 2270086), (91, 2245140), (105, 1945788), (117, 1746220), (126, 1621490), (130, 1571598), (140, 1459341), (156, 1309665), (180, 1135043), (182, 1122570), (195, 1047732), (210, 972894), (234, 873110), (252, 810745), (260, 785799), (273, 748380), (315, 648596), (364, 561285), (390, 523866), (420, 486447), (455, 449028), (468, 436555), (546, 374190), (585, 349244), (630, 324298), (780, 261933), (819, 249460), (910, 224514), (1092, 187095), (1170, 174622), (1260, 162149), (1365, 149676), (1638, 124730), (1820, 112257), (2340, 87311), (2730, 74838), (3276, 62365), (4095, 49892), (5460, 37419), (8190, 24946), (12473, 16380)]