210847680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{409}}^1$

素因数の和:611

約数の個数: 168

約数和(自身を含む): 731062800

約数和(自身を除く): 520215120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 179, 180, 192, 240, 288, 320, 358, 360, 409, 480, 537, 576, 716, 720, 818, 895, 960, 1074, 1227, 1432, 1440, 1611, 1636, 1790, 2045, 2148, 2454, 2685, 2864, 2880, 3222, 3272, 3580, 3681, 4090, 4296, 4908, 5370, 5728, 6135, 6444, 6544, 7160, 7362, 8055, 8180, 8592, 9816, 10740, 11456, 12270, 12888, 13088, 14320, 14724, 16110, 16360, 17184, 18405, 19632, 21480, 24540, 25776, 26176, 28640, 29448, 32220, 32720, 34368, 36810, 39264, 42960, 49080, 51552, 57280, 58896, 64440, 65440, 73211, 73620, 78528, 85920, 98160, 103104, 117792, 128880, 130880, 146422, 147240, 171840, 196320, 219633, 235584, 257760, 292844, 294480, 366055, 392640, 439266, 515520, 585688, 588960, 658899, 732110, 878532, 1098165, 1171376, 1177920, 1317798, 1464220, 1757064, 2196330, 2342752, 2635596, 2928440, 3294495, 3514128, 4392660, 4685504, 5271192, 5856880, 6588990, 7028256, 8785320, 10542384, 11713760, 13177980, 14056512, 17570640, 21084768, 23427520, 26355960, 35141280, 42169536, 52711920, 70282560, 105423840, 210847680]

約数ペア:

[(1, 210847680), (2, 105423840), (3, 70282560), (4, 52711920), (5, 42169536), (6, 35141280), (8, 26355960), (9, 23427520), (10, 21084768), (12, 17570640), (15, 14056512), (16, 13177980), (18, 11713760), (20, 10542384), (24, 8785320), (30, 7028256), (32, 6588990), (36, 5856880), (40, 5271192), (45, 4685504), (48, 4392660), (60, 3514128), (64, 3294495), (72, 2928440), (80, 2635596), (90, 2342752), (96, 2196330), (120, 1757064), (144, 1464220), (160, 1317798), (179, 1177920), (180, 1171376), (192, 1098165), (240, 878532), (288, 732110), (320, 658899), (358, 588960), (360, 585688), (409, 515520), (480, 439266), (537, 392640), (576, 366055), (716, 294480), (720, 292844), (818, 257760), (895, 235584), (960, 219633), (1074, 196320), (1227, 171840), (1432, 147240), (1440, 146422), (1611, 130880), (1636, 128880), (1790, 117792), (2045, 103104), (2148, 98160), (2454, 85920), (2685, 78528), (2864, 73620), (2880, 73211), (3222, 65440), (3272, 64440), (3580, 58896), (3681, 57280), (4090, 51552), (4296, 49080), (4908, 42960), (5370, 39264), (5728, 36810), (6135, 34368), (6444, 32720), (6544, 32220), (7160, 29448), (7362, 28640), (8055, 26176), (8180, 25776), (8592, 24540), (9816, 21480), (10740, 19632), (11456, 18405), (12270, 17184), (12888, 16360), (13088, 16110), (14320, 14724)]