208388640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2273}}^1$

素因数の和:2482

約数の個数: 96

約数和(自身を含む): 660151296

約数和(自身を除く): 451762656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 191, 240, 382, 480, 573, 764, 955, 1146, 1528, 1910, 2273, 2292, 2865, 3056, 3820, 4546, 4584, 5730, 6112, 6819, 7640, 9092, 9168, 11365, 11460, 13638, 15280, 18184, 18336, 22730, 22920, 27276, 30560, 34095, 36368, 45460, 45840, 54552, 68190, 72736, 90920, 91680, 109104, 136380, 181840, 218208, 272760, 363680, 434143, 545520, 868286, 1091040, 1302429, 1736572, 2170715, 2604858, 3473144, 4341430, 5209716, 6512145, 6946288, 8682860, 10419432, 13024290, 13892576, 17365720, 20838864, 26048580, 34731440, 41677728, 52097160, 69462880, 104194320, 208388640]

約数ペア:

[(1, 208388640), (2, 104194320), (3, 69462880), (4, 52097160), (5, 41677728), (6, 34731440), (8, 26048580), (10, 20838864), (12, 17365720), (15, 13892576), (16, 13024290), (20, 10419432), (24, 8682860), (30, 6946288), (32, 6512145), (40, 5209716), (48, 4341430), (60, 3473144), (80, 2604858), (96, 2170715), (120, 1736572), (160, 1302429), (191, 1091040), (240, 868286), (382, 545520), (480, 434143), (573, 363680), (764, 272760), (955, 218208), (1146, 181840), (1528, 136380), (1910, 109104), (2273, 91680), (2292, 90920), (2865, 72736), (3056, 68190), (3820, 54552), (4546, 45840), (4584, 45460), (5730, 36368), (6112, 34095), (6819, 30560), (7640, 27276), (9092, 22920), (9168, 22730), (11365, 18336), (11460, 18184), (13638, 15280)]