198387840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:567

約数の個数: 256

約数和(自身を含む): 749088000

約数和(自身を除く): 550700160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 128, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 280, 290, 320, 336, 348, 384, 406, 420, 435, 448, 464, 480, 509, 560, 580, 609, 640, 672, 696, 812, 840, 870, 896, 928, 960, 1015, 1018, 1120, 1160, 1218, 1344, 1392, 1527, 1624, 1680, 1740, 1856, 1920, 2030, 2036, 2240, 2320, 2436, 2545, 2688, 2784, 3045, 3054, 3248, 3360, 3480, 3563, 3712, 4060, 4072, 4480, 4640, 4872, 5090, 5568, 6090, 6108, 6496, 6720, 6960, 7126, 7635, 8120, 8144, 9280, 9744, 10180, 10689, 11136, 12180, 12216, 12992, 13440, 13920, 14252, 14761, 15270, 16240, 16288, 17815, 18560, 19488, 20360, 21378, 24360, 24432, 25984, 27840, 28504, 29522, 30540, 32480, 32576, 35630, 38976, 40720, 42756, 44283, 48720, 48864, 53445, 55680, 57008, 59044, 61080, 64960, 65152, 71260, 73805, 77952, 81440, 85512, 88566, 97440, 97728, 103327, 106890, 114016, 118088, 122160, 129920, 142520, 147610, 162880, 171024, 177132, 194880, 195456, 206654, 213780, 221415, 228032, 236176, 244320, 285040, 295220, 309981, 325760, 342048, 354264, 389760, 413308, 427560, 442830, 456064, 472352, 488640, 516635, 570080, 590440, 619962, 684096, 708528, 826616, 855120, 885660, 944704, 977280, 1033270, 1140160, 1180880, 1239924, 1368192, 1417056, 1549905, 1653232, 1710240, 1771320, 1889408, 2066540, 2280320, 2361760, 2479848, 2834112, 3099810, 3306464, 3420480, 3542640, 4133080, 4723520, 4959696, 5668224, 6199620, 6612928, 6840960, 7085280, 8266160, 9447040, 9919392, 12399240, 13225856, 14170560, 16532320, 19838784, 24798480, 28341120, 33064640, 39677568, 49596960, 66129280, 99193920, 198387840]

約数ペア:

[(1, 198387840), (2, 99193920), (3, 66129280), (4, 49596960), (5, 39677568), (6, 33064640), (7, 28341120), (8, 24798480), (10, 19838784), (12, 16532320), (14, 14170560), (15, 13225856), (16, 12399240), (20, 9919392), (21, 9447040), (24, 8266160), (28, 7085280), (29, 6840960), (30, 6612928), (32, 6199620), (35, 5668224), (40, 4959696), (42, 4723520), (48, 4133080), (56, 3542640), (58, 3420480), (60, 3306464), (64, 3099810), (70, 2834112), (80, 2479848), (84, 2361760), (87, 2280320), (96, 2066540), (105, 1889408), (112, 1771320), (116, 1710240), (120, 1653232), (128, 1549905), (140, 1417056), (145, 1368192), (160, 1239924), (168, 1180880), (174, 1140160), (192, 1033270), (203, 977280), (210, 944704), (224, 885660), (232, 855120), (240, 826616), (280, 708528), (290, 684096), (320, 619962), (336, 590440), (348, 570080), (384, 516635), (406, 488640), (420, 472352), (435, 456064), (448, 442830), (464, 427560), (480, 413308), (509, 389760), (560, 354264), (580, 342048), (609, 325760), (640, 309981), (672, 295220), (696, 285040), (812, 244320), (840, 236176), (870, 228032), (896, 221415), (928, 213780), (960, 206654), (1015, 195456), (1018, 194880), (1120, 177132), (1160, 171024), (1218, 162880), (1344, 147610), (1392, 142520), (1527, 129920), (1624, 122160), (1680, 118088), (1740, 114016), (1856, 106890), (1920, 103327), (2030, 97728), (2036, 97440), (2240, 88566), (2320, 85512), (2436, 81440), (2545, 77952), (2688, 73805), (2784, 71260), (3045, 65152), (3054, 64960), (3248, 61080), (3360, 59044), (3480, 57008), (3563, 55680), (3712, 53445), (4060, 48864), (4072, 48720), (4480, 44283), (4640, 42756), (4872, 40720), (5090, 38976), (5568, 35630), (6090, 32576), (6108, 32480), (6496, 30540), (6720, 29522), (6960, 28504), (7126, 27840), (7635, 25984), (8120, 24432), (8144, 24360), (9280, 21378), (9744, 20360), (10180, 19488), (10689, 18560), (11136, 17815), (12180, 16288), (12216, 16240), (12992, 15270), (13440, 14761), (13920, 14252)]