2153221920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8171}}^1$

素因数の和:8256

約数の個数: 192

約数和(自身を含む): 7660759680

約数和(自身を除く): 5507537760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 216, 240, 244, 270, 288, 305, 360, 366, 432, 480, 488, 540, 549, 610, 720, 732, 864, 915, 976, 1080, 1098, 1220, 1440, 1464, 1647, 1830, 1952, 2160, 2196, 2440, 2745, 2928, 3294, 3660, 4320, 4392, 4880, 5490, 5856, 6588, 7320, 8171, 8235, 8784, 9760, 10980, 13176, 14640, 16342, 16470, 17568, 21960, 24513, 26352, 29280, 32684, 32940, 40855, 43920, 49026, 52704, 65368, 65880, 73539, 81710, 87840, 98052, 122565, 130736, 131760, 147078, 163420, 196104, 220617, 245130, 261472, 263520, 294156, 326840, 367695, 392208, 441234, 490260, 498431, 588312, 653680, 735390, 784416, 882468, 980520, 996862, 1103085, 1176624, 1307360, 1470780, 1495293, 1764936, 1961040, 1993724, 2206170, 2353248, 2492155, 2941560, 2990586, 3529872, 3922080, 3987448, 4412340, 4485879, 4984310, 5883120, 5981172, 7059744, 7476465, 7974896, 8824680, 8971758, 9968620, 11766240, 11962344, 13457637, 14952930, 15949792, 17649360, 17943516, 19937240, 22429395, 23924688, 26915274, 29905860, 35298720, 35887032, 39874480, 44858790, 47849376, 53830548, 59811720, 67288185, 71774064, 79748960, 89717580, 107661096, 119623440, 134576370, 143548128, 179435160, 215322192, 239246880, 269152740, 358870320, 430644384, 538305480, 717740640, 1076610960, 2153221920]

約数ペア:

[(1, 2153221920), (2, 1076610960), (3, 717740640), (4, 538305480), (5, 430644384), (6, 358870320), (8, 269152740), (9, 239246880), (10, 215322192), (12, 179435160), (15, 143548128), (16, 134576370), (18, 119623440), (20, 107661096), (24, 89717580), (27, 79748960), (30, 71774064), (32, 67288185), (36, 59811720), (40, 53830548), (45, 47849376), (48, 44858790), (54, 39874480), (60, 35887032), (61, 35298720), (72, 29905860), (80, 26915274), (90, 23924688), (96, 22429395), (108, 19937240), (120, 17943516), (122, 17649360), (135, 15949792), (144, 14952930), (160, 13457637), (180, 11962344), (183, 11766240), (216, 9968620), (240, 8971758), (244, 8824680), (270, 7974896), (288, 7476465), (305, 7059744), (360, 5981172), (366, 5883120), (432, 4984310), (480, 4485879), (488, 4412340), (540, 3987448), (549, 3922080), (610, 3529872), (720, 2990586), (732, 2941560), (864, 2492155), (915, 2353248), (976, 2206170), (1080, 1993724), (1098, 1961040), (1220, 1764936), (1440, 1495293), (1464, 1470780), (1647, 1307360), (1830, 1176624), (1952, 1103085), (2160, 996862), (2196, 980520), (2440, 882468), (2745, 784416), (2928, 735390), (3294, 653680), (3660, 588312), (4320, 498431), (4392, 490260), (4880, 441234), (5490, 392208), (5856, 367695), (6588, 326840), (7320, 294156), (8171, 263520), (8235, 261472), (8784, 245130), (9760, 220617), (10980, 196104), (13176, 163420), (14640, 147078), (16342, 131760), (16470, 130736), (17568, 122565), (21960, 98052), (24513, 87840), (26352, 81710), (29280, 73539), (32684, 65880), (32940, 65368), (40855, 52704), (43920, 49026)]