19098240

素因数分解:

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

素因数の和:72

約数の個数: 256

約数和(自身を含む): 73440000

約数和(自身を除く): 54341760

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, 49, 56, 58, 60, 64, 70, 80, 84, 87, 96, 98, 105, 112, 116, 120, 128, 140, 145, 147, 160, 168, 174, 192, 196, 203, 210, 224, 232, 240, 245, 280, 290, 294, 320, 336, 343, 348, 384, 392, 406, 420, 435, 448, 464, 480, 490, 560, 580, 588, 609, 640, 672, 686, 696, 735, 784, 812, 840, 870, 896, 928, 960, 980, 1015, 1029, 1120, 1160, 1176, 1218, 1344, 1372, 1392, 1421, 1470, 1568, 1624, 1680, 1715, 1740, 1856, 1920, 1960, 2030, 2058, 2240, 2320, 2352, 2436, 2688, 2744, 2784, 2842, 2940, 3045, 3136, 3248, 3360, 3430, 3480, 3712, 3920, 4060, 4116, 4263, 4480, 4640, 4704, 4872, 5145, 5488, 5568, 5684, 5880, 6090, 6272, 6496, 6720, 6860, 6960, 7105, 7840, 8120, 8232, 8526, 9280, 9408, 9744, 9947, 10290, 10976, 11136, 11368, 11760, 12180, 12992, 13440, 13720, 13920, 14210, 15680, 16240, 16464, 17052, 18560, 18816, 19488, 19894, 20580, 21315, 21952, 22736, 23520, 24360, 25984, 27440, 27840, 28420, 29841, 31360, 32480, 32928, 34104, 38976, 39788, 41160, 42630, 43904, 45472, 47040, 48720, 49735, 54880, 55680, 56840, 59682, 64960, 65856, 68208, 77952, 79576, 82320, 85260, 90944, 94080, 97440, 99470, 109760, 113680, 119364, 129920, 131712, 136416, 149205, 159152, 164640, 170520, 181888, 194880, 198940, 219520, 227360, 238728, 272832, 298410, 318304, 329280, 341040, 389760, 397880, 454720, 477456, 545664, 596820, 636608, 658560, 682080, 795760, 909440, 954912, 1193640, 1273216, 1364160, 1591520, 1909824, 2387280, 2728320, 3183040, 3819648, 4774560, 6366080, 9549120, 19098240]

約数ペア:

[(1, 19098240), (2, 9549120), (3, 6366080), (4, 4774560), (5, 3819648), (6, 3183040), (7, 2728320), (8, 2387280), (10, 1909824), (12, 1591520), (14, 1364160), (15, 1273216), (16, 1193640), (20, 954912), (21, 909440), (24, 795760), (28, 682080), (29, 658560), (30, 636608), (32, 596820), (35, 545664), (40, 477456), (42, 454720), (48, 397880), (49, 389760), (56, 341040), (58, 329280), (60, 318304), (64, 298410), (70, 272832), (80, 238728), (84, 227360), (87, 219520), (96, 198940), (98, 194880), (105, 181888), (112, 170520), (116, 164640), (120, 159152), (128, 149205), (140, 136416), (145, 131712), (147, 129920), (160, 119364), (168, 113680), (174, 109760), (192, 99470), (196, 97440), (203, 94080), (210, 90944), (224, 85260), (232, 82320), (240, 79576), (245, 77952), (280, 68208), (290, 65856), (294, 64960), (320, 59682), (336, 56840), (343, 55680), (348, 54880), (384, 49735), (392, 48720), (406, 47040), (420, 45472), (435, 43904), (448, 42630), (464, 41160), (480, 39788), (490, 38976), (560, 34104), (580, 32928), (588, 32480), (609, 31360), (640, 29841), (672, 28420), (686, 27840), (696, 27440), (735, 25984), (784, 24360), (812, 23520), (840, 22736), (870, 21952), (896, 21315), (928, 20580), (960, 19894), (980, 19488), (1015, 18816), (1029, 18560), (1120, 17052), (1160, 16464), (1176, 16240), (1218, 15680), (1344, 14210), (1372, 13920), (1392, 13720), (1421, 13440), (1470, 12992), (1568, 12180), (1624, 11760), (1680, 11368), (1715, 11136), (1740, 10976), (1856, 10290), (1920, 9947), (1960, 9744), (2030, 9408), (2058, 9280), (2240, 8526), (2320, 8232), (2352, 8120), (2436, 7840), (2688, 7105), (2744, 6960), (2784, 6860), (2842, 6720), (2940, 6496), (3045, 6272), (3136, 6090), (3248, 5880), (3360, 5684), (3430, 5568), (3480, 5488), (3712, 5145), (3920, 4872), (4060, 4704), (4116, 4640), (4263, 4480)]