198972480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1077

約数の個数: 224

約数和(自身を含む): 747613440

約数和(自身を除く): 548640960

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, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 280, 290, 320, 336, 348, 406, 420, 435, 448, 464, 480, 560, 580, 609, 672, 696, 812, 840, 870, 928, 960, 1015, 1021, 1120, 1160, 1218, 1344, 1392, 1624, 1680, 1740, 1856, 2030, 2042, 2240, 2320, 2436, 2784, 3045, 3063, 3248, 3360, 3480, 4060, 4084, 4640, 4872, 5105, 5568, 6090, 6126, 6496, 6720, 6960, 7147, 8120, 8168, 9280, 9744, 10210, 12180, 12252, 12992, 13920, 14294, 15315, 16240, 16336, 19488, 20420, 21441, 24360, 24504, 27840, 28588, 29609, 30630, 32480, 32672, 35735, 38976, 40840, 42882, 48720, 49008, 57176, 59218, 61260, 64960, 65344, 71470, 81680, 85764, 88827, 97440, 98016, 107205, 114352, 118436, 122520, 142940, 148045, 163360, 171528, 177654, 194880, 196032, 207263, 214410, 228704, 236872, 245040, 285880, 296090, 326720, 343056, 355308, 414526, 428820, 444135, 457408, 473744, 490080, 571760, 592180, 621789, 686112, 710616, 829052, 857640, 888270, 947488, 980160, 1036315, 1143520, 1184360, 1243578, 1372224, 1421232, 1658104, 1715280, 1776540, 1894976, 2072630, 2287040, 2368720, 2487156, 2842464, 3108945, 3316208, 3430560, 3553080, 4145260, 4737440, 4974312, 5684928, 6217890, 6632416, 6861120, 7106160, 8290520, 9474880, 9948624, 12435780, 13264832, 14212320, 16581040, 19897248, 24871560, 28424640, 33162080, 39794496, 49743120, 66324160, 99486240, 198972480]

約数ペア:

[(1, 198972480), (2, 99486240), (3, 66324160), (4, 49743120), (5, 39794496), (6, 33162080), (7, 28424640), (8, 24871560), (10, 19897248), (12, 16581040), (14, 14212320), (15, 13264832), (16, 12435780), (20, 9948624), (21, 9474880), (24, 8290520), (28, 7106160), (29, 6861120), (30, 6632416), (32, 6217890), (35, 5684928), (40, 4974312), (42, 4737440), (48, 4145260), (56, 3553080), (58, 3430560), (60, 3316208), (64, 3108945), (70, 2842464), (80, 2487156), (84, 2368720), (87, 2287040), (96, 2072630), (105, 1894976), (112, 1776540), (116, 1715280), (120, 1658104), (140, 1421232), (145, 1372224), (160, 1243578), (168, 1184360), (174, 1143520), (192, 1036315), (203, 980160), (210, 947488), (224, 888270), (232, 857640), (240, 829052), (280, 710616), (290, 686112), (320, 621789), (336, 592180), (348, 571760), (406, 490080), (420, 473744), (435, 457408), (448, 444135), (464, 428820), (480, 414526), (560, 355308), (580, 343056), (609, 326720), (672, 296090), (696, 285880), (812, 245040), (840, 236872), (870, 228704), (928, 214410), (960, 207263), (1015, 196032), (1021, 194880), (1120, 177654), (1160, 171528), (1218, 163360), (1344, 148045), (1392, 142940), (1624, 122520), (1680, 118436), (1740, 114352), (1856, 107205), (2030, 98016), (2042, 97440), (2240, 88827), (2320, 85764), (2436, 81680), (2784, 71470), (3045, 65344), (3063, 64960), (3248, 61260), (3360, 59218), (3480, 57176), (4060, 49008), (4084, 48720), (4640, 42882), (4872, 40840), (5105, 38976), (5568, 35735), (6090, 32672), (6126, 32480), (6496, 30630), (6720, 29609), (6960, 28588), (7147, 27840), (8120, 24504), (8168, 24360), (9280, 21441), (9744, 20420), (10210, 19488), (12180, 16336), (12252, 16240), (12992, 15315), (13920, 14294)]