6348620040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{19429}}^1$

素因数の和:19839

約数の個数: 128

約数和(自身を含む): 21823776000

約数和(自身を除く): 15475155960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 389, 420, 778, 840, 1167, 1556, 1945, 2334, 2723, 3112, 3890, 4668, 5446, 5835, 7780, 8169, 9336, 10892, 11670, 13615, 15560, 16338, 19429, 21784, 23340, 27230, 32676, 38858, 40845, 46680, 54460, 58287, 65352, 77716, 81690, 97145, 108920, 116574, 136003, 155432, 163380, 194290, 233148, 272006, 291435, 326760, 388580, 408009, 466296, 544012, 582870, 680015, 777160, 816018, 1088024, 1165740, 1360030, 1632036, 2040045, 2331480, 2720060, 3264072, 4080090, 5440120, 7557881, 8160180, 15115762, 16320360, 22673643, 30231524, 37789405, 45347286, 52905167, 60463048, 75578810, 90694572, 105810334, 113368215, 151157620, 158715501, 181389144, 211620668, 226736430, 264525835, 302315240, 317431002, 423241336, 453472860, 529051670, 634862004, 793577505, 906945720, 1058103340, 1269724008, 1587155010, 2116206680, 3174310020, 6348620040]

約数ペア:

[(1, 6348620040), (2, 3174310020), (3, 2116206680), (4, 1587155010), (5, 1269724008), (6, 1058103340), (7, 906945720), (8, 793577505), (10, 634862004), (12, 529051670), (14, 453472860), (15, 423241336), (20, 317431002), (21, 302315240), (24, 264525835), (28, 226736430), (30, 211620668), (35, 181389144), (40, 158715501), (42, 151157620), (56, 113368215), (60, 105810334), (70, 90694572), (84, 75578810), (105, 60463048), (120, 52905167), (140, 45347286), (168, 37789405), (210, 30231524), (280, 22673643), (389, 16320360), (420, 15115762), (778, 8160180), (840, 7557881), (1167, 5440120), (1556, 4080090), (1945, 3264072), (2334, 2720060), (2723, 2331480), (3112, 2040045), (3890, 1632036), (4668, 1360030), (5446, 1165740), (5835, 1088024), (7780, 816018), (8169, 777160), (9336, 680015), (10892, 582870), (11670, 544012), (13615, 466296), (15560, 408009), (16338, 388580), (19429, 326760), (21784, 291435), (23340, 272006), (27230, 233148), (32676, 194290), (38858, 163380), (40845, 155432), (46680, 136003), (54460, 116574), (58287, 108920), (65352, 97145), (77716, 81690)]