196790040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{709}}^1$

素因数の和:986

約数の個数: 128

約数和(自身を含む): 659448000

約数和(自身を除く): 462657960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 257, 270, 360, 514, 540, 709, 771, 1028, 1080, 1285, 1418, 1542, 2056, 2127, 2313, 2570, 2836, 3084, 3545, 3855, 4254, 4626, 5140, 5672, 6168, 6381, 6939, 7090, 7710, 8508, 9252, 10280, 10635, 11565, 12762, 13878, 14180, 15420, 17016, 18504, 19143, 21270, 23130, 25524, 27756, 28360, 30840, 31905, 34695, 38286, 42540, 46260, 51048, 55512, 63810, 69390, 76572, 85080, 92520, 95715, 127620, 138780, 153144, 182213, 191430, 255240, 277560, 364426, 382860, 546639, 728852, 765720, 911065, 1093278, 1457704, 1639917, 1822130, 2186556, 2733195, 3279834, 3644260, 4373112, 4919751, 5466390, 6559668, 7288520, 8199585, 9839502, 10932780, 13119336, 16399170, 19679004, 21865560, 24598755, 32798340, 39358008, 49197510, 65596680, 98395020, 196790040]

約数ペア:

[(1, 196790040), (2, 98395020), (3, 65596680), (4, 49197510), (5, 39358008), (6, 32798340), (8, 24598755), (9, 21865560), (10, 19679004), (12, 16399170), (15, 13119336), (18, 10932780), (20, 9839502), (24, 8199585), (27, 7288520), (30, 6559668), (36, 5466390), (40, 4919751), (45, 4373112), (54, 3644260), (60, 3279834), (72, 2733195), (90, 2186556), (108, 1822130), (120, 1639917), (135, 1457704), (180, 1093278), (216, 911065), (257, 765720), (270, 728852), (360, 546639), (514, 382860), (540, 364426), (709, 277560), (771, 255240), (1028, 191430), (1080, 182213), (1285, 153144), (1418, 138780), (1542, 127620), (2056, 95715), (2127, 92520), (2313, 85080), (2570, 76572), (2836, 69390), (3084, 63810), (3545, 55512), (3855, 51048), (4254, 46260), (4626, 42540), (5140, 38286), (5672, 34695), (6168, 31905), (6381, 30840), (6939, 28360), (7090, 27756), (7710, 25524), (8508, 23130), (9252, 21270), (10280, 19143), (10635, 18504), (11565, 17016), (12762, 15420), (13878, 14180)]