2186689680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{61981}}^1$

素因数の和:62014

約数の個数: 180

約数和(自身を含む): 8542731132

約数和(自身を除く): 6356041452

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 35280, 61981, 123962, 185943, 247924, 309905, 371886, 433867, 495848, 557829, 619810, 743772, 867734, 929715, 991696, 1115658, 1239620, 1301601, 1487544, 1735468, 1859430, 2169335, 2231316, 2479240, 2603202, 2789145, 2975088, 3037069, 3470936, 3718860, 3904803, 4338670, 4462632, 4958480, 5206404, 5578290, 6074138, 6508005, 6941872, 7437720, 7809606, 8677340, 8925264, 9111207, 10412808, 11156580, 12148276, 13016010, 14875440, 15185345, 15619212, 17354680, 18222414, 19524015, 20825616, 22313160, 24296552, 26032020, 27333621, 30370690, 31238424, 34709360, 36444828, 39048030, 44626320, 45556035, 48593104, 52064040, 54667242, 60741380, 62476848, 72889656, 78096060, 91112070, 104128080, 109334484, 121482760, 136668105, 145779312, 156192120, 182224140, 218668968, 242965520, 273336210, 312384240, 364448280, 437337936, 546672420, 728896560, 1093344840, 2186689680]

約数ペア:

[(1, 2186689680), (2, 1093344840), (3, 728896560), (4, 546672420), (5, 437337936), (6, 364448280), (7, 312384240), (8, 273336210), (9, 242965520), (10, 218668968), (12, 182224140), (14, 156192120), (15, 145779312), (16, 136668105), (18, 121482760), (20, 109334484), (21, 104128080), (24, 91112070), (28, 78096060), (30, 72889656), (35, 62476848), (36, 60741380), (40, 54667242), (42, 52064040), (45, 48593104), (48, 45556035), (49, 44626320), (56, 39048030), (60, 36444828), (63, 34709360), (70, 31238424), (72, 30370690), (80, 27333621), (84, 26032020), (90, 24296552), (98, 22313160), (105, 20825616), (112, 19524015), (120, 18222414), (126, 17354680), (140, 15619212), (144, 15185345), (147, 14875440), (168, 13016010), (180, 12148276), (196, 11156580), (210, 10412808), (240, 9111207), (245, 8925264), (252, 8677340), (280, 7809606), (294, 7437720), (315, 6941872), (336, 6508005), (360, 6074138), (392, 5578290), (420, 5206404), (441, 4958480), (490, 4462632), (504, 4338670), (560, 3904803), (588, 3718860), (630, 3470936), (720, 3037069), (735, 2975088), (784, 2789145), (840, 2603202), (882, 2479240), (980, 2231316), (1008, 2169335), (1176, 1859430), (1260, 1735468), (1470, 1487544), (1680, 1301601), (1764, 1239620), (1960, 1115658), (2205, 991696), (2352, 929715), (2520, 867734), (2940, 743772), (3528, 619810), (3920, 557829), (4410, 495848), (5040, 433867), (5880, 371886), (7056, 309905), (8820, 247924), (11760, 185943), (17640, 123962), (35280, 61981)]