195475920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1489}}^1$

素因数の和:2052

約数の個数: 80

約数和(自身を含む): 607490880

約数和(自身を除く): 412014960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 547, 1094, 1489, 1641, 2188, 2735, 2978, 3282, 4376, 4467, 5470, 5956, 6564, 7445, 8205, 8752, 8934, 10940, 11912, 13128, 14890, 16410, 17868, 21880, 22335, 23824, 26256, 29780, 32820, 35736, 43760, 44670, 59560, 65640, 71472, 89340, 119120, 131280, 178680, 357360, 814483, 1628966, 2443449, 3257932, 4072415, 4886898, 6515864, 8144830, 9773796, 12217245, 13031728, 16289660, 19547592, 24434490, 32579320, 39095184, 48868980, 65158640, 97737960, 195475920]

約数ペア:

[(1, 195475920), (2, 97737960), (3, 65158640), (4, 48868980), (5, 39095184), (6, 32579320), (8, 24434490), (10, 19547592), (12, 16289660), (15, 13031728), (16, 12217245), (20, 9773796), (24, 8144830), (30, 6515864), (40, 4886898), (48, 4072415), (60, 3257932), (80, 2443449), (120, 1628966), (240, 814483), (547, 357360), (1094, 178680), (1489, 131280), (1641, 119120), (2188, 89340), (2735, 71472), (2978, 65640), (3282, 59560), (4376, 44670), (4467, 43760), (5470, 35736), (5956, 32820), (6564, 29780), (7445, 26256), (8205, 23824), (8752, 22335), (8934, 21880), (10940, 17868), (11912, 16410), (13128, 14890)]