193987320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{26501}}^1$

素因数の和:26576

約数の個数: 64

約数和(自身を含む): 591524640

約数和(自身を除く): 397537320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 26501, 53002, 79503, 106004, 132505, 159006, 212008, 265010, 318012, 397515, 530020, 636024, 795030, 1060040, 1590060, 1616561, 3180120, 3233122, 4849683, 6466244, 8082805, 9699366, 12932488, 16165610, 19398732, 24248415, 32331220, 38797464, 48496830, 64662440, 96993660, 193987320]

約数ペア:

[(1, 193987320), (2, 96993660), (3, 64662440), (4, 48496830), (5, 38797464), (6, 32331220), (8, 24248415), (10, 19398732), (12, 16165610), (15, 12932488), (20, 9699366), (24, 8082805), (30, 6466244), (40, 4849683), (60, 3233122), (61, 3180120), (120, 1616561), (122, 1590060), (183, 1060040), (244, 795030), (305, 636024), (366, 530020), (488, 397515), (610, 318012), (732, 265010), (915, 212008), (1220, 159006), (1464, 132505), (1830, 106004), (2440, 79503), (3660, 53002), (7320, 26501)]