208472640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{547}}^1$

素因数の和:964

約数の個数: 112

約数和(自身を含む): 664780992

約数和(自身を除く): 456308352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 397, 480, 547, 794, 960, 1094, 1191, 1588, 1641, 1985, 2188, 2382, 2735, 3176, 3282, 3970, 4376, 4764, 5470, 5955, 6352, 6564, 7940, 8205, 8752, 9528, 10940, 11910, 12704, 13128, 15880, 16410, 17504, 19056, 21880, 23820, 25408, 26256, 31760, 32820, 35008, 38112, 43760, 47640, 52512, 63520, 65640, 76224, 87520, 95280, 105024, 127040, 131280, 175040, 190560, 217159, 262560, 381120, 434318, 525120, 651477, 868636, 1085795, 1302954, 1737272, 2171590, 2605908, 3257385, 3474544, 4343180, 5211816, 6514770, 6949088, 8686360, 10423632, 13029540, 13898176, 17372720, 20847264, 26059080, 34745440, 41694528, 52118160, 69490880, 104236320, 208472640]

約数ペア:

[(1, 208472640), (2, 104236320), (3, 69490880), (4, 52118160), (5, 41694528), (6, 34745440), (8, 26059080), (10, 20847264), (12, 17372720), (15, 13898176), (16, 13029540), (20, 10423632), (24, 8686360), (30, 6949088), (32, 6514770), (40, 5211816), (48, 4343180), (60, 3474544), (64, 3257385), (80, 2605908), (96, 2171590), (120, 1737272), (160, 1302954), (192, 1085795), (240, 868636), (320, 651477), (397, 525120), (480, 434318), (547, 381120), (794, 262560), (960, 217159), (1094, 190560), (1191, 175040), (1588, 131280), (1641, 127040), (1985, 105024), (2188, 95280), (2382, 87520), (2735, 76224), (3176, 65640), (3282, 63520), (3970, 52512), (4376, 47640), (4764, 43760), (5470, 38112), (5955, 35008), (6352, 32820), (6564, 31760), (7940, 26256), (8205, 25408), (8752, 23820), (9528, 21880), (10940, 19056), (11910, 17504), (12704, 16410), (13128, 15880)]