199460240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5839}}^1$

素因数の和:5920

約数の個数: 80

約数和(自身を含む): 538775040

約数和(自身を除く): 339314800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4270, 4880, 5839, 6832, 8540, 11678, 17080, 23356, 29195, 34160, 40873, 46712, 58390, 81746, 93424, 116780, 163492, 204365, 233560, 326984, 356179, 408730, 467120, 653968, 712358, 817460, 1424716, 1634920, 1780895, 2493253, 2849432, 3269840, 3561790, 4986506, 5698864, 7123580, 9973012, 12466265, 14247160, 19946024, 24932530, 28494320, 39892048, 49865060, 99730120, 199460240]

約数ペア:

[(1, 199460240), (2, 99730120), (4, 49865060), (5, 39892048), (7, 28494320), (8, 24932530), (10, 19946024), (14, 14247160), (16, 12466265), (20, 9973012), (28, 7123580), (35, 5698864), (40, 4986506), (56, 3561790), (61, 3269840), (70, 2849432), (80, 2493253), (112, 1780895), (122, 1634920), (140, 1424716), (244, 817460), (280, 712358), (305, 653968), (427, 467120), (488, 408730), (560, 356179), (610, 326984), (854, 233560), (976, 204365), (1220, 163492), (1708, 116780), (2135, 93424), (2440, 81746), (3416, 58390), (4270, 46712), (4880, 40873), (5839, 34160), (6832, 29195), (8540, 23356), (11678, 17080)]