2138991840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8117}}^1$

素因数の和:8202

約数の個数: 192

約数和(自身を含む): 7610137920

約数和(自身を除く): 5471146080

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, 8117, 8235, 8784, 9760, 10980, 13176, 14640, 16234, 16470, 17568, 21960, 24351, 26352, 29280, 32468, 32940, 40585, 43920, 48702, 52704, 64936, 65880, 73053, 81170, 87840, 97404, 121755, 129872, 131760, 146106, 162340, 194808, 219159, 243510, 259744, 263520, 292212, 324680, 365265, 389616, 438318, 487020, 495137, 584424, 649360, 730530, 779232, 876636, 974040, 990274, 1095795, 1168848, 1298720, 1461060, 1485411, 1753272, 1948080, 1980548, 2191590, 2337696, 2475685, 2922120, 2970822, 3506544, 3896160, 3961096, 4383180, 4456233, 4951370, 5844240, 5941644, 7013088, 7427055, 7922192, 8766360, 8912466, 9902740, 11688480, 11883288, 13368699, 14854110, 15844384, 17532720, 17824932, 19805480, 22281165, 23766576, 26737398, 29708220, 35065440, 35649864, 39610960, 44562330, 47533152, 53474796, 59416440, 66843495, 71299728, 79221920, 89124660, 106949592, 118832880, 133686990, 142599456, 178249320, 213899184, 237665760, 267373980, 356498640, 427798368, 534747960, 712997280, 1069495920, 2138991840]

約数ペア:

[(1, 2138991840), (2, 1069495920), (3, 712997280), (4, 534747960), (5, 427798368), (6, 356498640), (8, 267373980), (9, 237665760), (10, 213899184), (12, 178249320), (15, 142599456), (16, 133686990), (18, 118832880), (20, 106949592), (24, 89124660), (27, 79221920), (30, 71299728), (32, 66843495), (36, 59416440), (40, 53474796), (45, 47533152), (48, 44562330), (54, 39610960), (60, 35649864), (61, 35065440), (72, 29708220), (80, 26737398), (90, 23766576), (96, 22281165), (108, 19805480), (120, 17824932), (122, 17532720), (135, 15844384), (144, 14854110), (160, 13368699), (180, 11883288), (183, 11688480), (216, 9902740), (240, 8912466), (244, 8766360), (270, 7922192), (288, 7427055), (305, 7013088), (360, 5941644), (366, 5844240), (432, 4951370), (480, 4456233), (488, 4383180), (540, 3961096), (549, 3896160), (610, 3506544), (720, 2970822), (732, 2922120), (864, 2475685), (915, 2337696), (976, 2191590), (1080, 1980548), (1098, 1948080), (1220, 1753272), (1440, 1485411), (1464, 1461060), (1647, 1298720), (1830, 1168848), (1952, 1095795), (2160, 990274), (2196, 974040), (2440, 876636), (2745, 779232), (2928, 730530), (3294, 649360), (3660, 584424), (4320, 495137), (4392, 487020), (4880, 438318), (5490, 389616), (5856, 365265), (6588, 324680), (7320, 292212), (8117, 263520), (8235, 259744), (8784, 243510), (9760, 219159), (10980, 194808), (13176, 162340), (14640, 146106), (16234, 131760), (16470, 129872), (17568, 121755), (21960, 97404), (24351, 87840), (26352, 81170), (29280, 73053), (32468, 65880), (32940, 64936), (40585, 52704), (43920, 48702)]