211009680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{5981}}^1$

素因数の和:6014

約数の個数: 180

約数和(自身を含む): 824475132

約数和(自身を除く): 613465452

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, 5981, 7056, 8820, 11760, 11962, 17640, 17943, 23924, 29905, 35280, 35886, 41867, 47848, 53829, 59810, 71772, 83734, 89715, 95696, 107658, 119620, 125601, 143544, 167468, 179430, 209335, 215316, 239240, 251202, 269145, 287088, 293069, 334936, 358860, 376803, 418670, 430632, 478480, 502404, 538290, 586138, 628005, 669872, 717720, 753606, 837340, 861264, 879207, 1004808, 1076580, 1172276, 1256010, 1435440, 1465345, 1507212, 1674680, 1758414, 1884015, 2009616, 2153160, 2344552, 2512020, 2637621, 2930690, 3014424, 3349360, 3516828, 3768030, 4306320, 4396035, 4689104, 5024040, 5275242, 5861380, 6028848, 7033656, 7536060, 8792070, 10048080, 10550484, 11722760, 13188105, 14067312, 15072120, 17584140, 21100968, 23445520, 26376210, 30144240, 35168280, 42201936, 52752420, 70336560, 105504840, 211009680]

約数ペア:

[(1, 211009680), (2, 105504840), (3, 70336560), (4, 52752420), (5, 42201936), (6, 35168280), (7, 30144240), (8, 26376210), (9, 23445520), (10, 21100968), (12, 17584140), (14, 15072120), (15, 14067312), (16, 13188105), (18, 11722760), (20, 10550484), (21, 10048080), (24, 8792070), (28, 7536060), (30, 7033656), (35, 6028848), (36, 5861380), (40, 5275242), (42, 5024040), (45, 4689104), (48, 4396035), (49, 4306320), (56, 3768030), (60, 3516828), (63, 3349360), (70, 3014424), (72, 2930690), (80, 2637621), (84, 2512020), (90, 2344552), (98, 2153160), (105, 2009616), (112, 1884015), (120, 1758414), (126, 1674680), (140, 1507212), (144, 1465345), (147, 1435440), (168, 1256010), (180, 1172276), (196, 1076580), (210, 1004808), (240, 879207), (245, 861264), (252, 837340), (280, 753606), (294, 717720), (315, 669872), (336, 628005), (360, 586138), (392, 538290), (420, 502404), (441, 478480), (490, 430632), (504, 418670), (560, 376803), (588, 358860), (630, 334936), (720, 293069), (735, 287088), (784, 269145), (840, 251202), (882, 239240), (980, 215316), (1008, 209335), (1176, 179430), (1260, 167468), (1470, 143544), (1680, 125601), (1764, 119620), (1960, 107658), (2205, 95696), (2352, 89715), (2520, 83734), (2940, 71772), (3528, 59810), (3920, 53829), (4410, 47848), (5040, 41867), (5880, 35886), (5981, 35280), (7056, 29905), (8820, 23924), (11760, 17943), (11962, 17640)]