19421404800

素因数分解:

$2^7\times 3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:154

約数の個数: 1152

約数和(自身を含む): 81754142400

約数和(自身を除く): 62332737600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 32, 35, 38, 40, 41, 42, 48, 49, 50, 53, 56, 57, 60, 64, 70, 75, 76, 80, 82, 84, 95, 96, 98, 100, 105, 106, 112, 114, 120, 123, 128, 133, 140, 147, 150, 152, 159, 160, 164, 168, 175, 190, 192, 196, 200, 205, 210, 212, 224, 228, 240, 245, 246, 265, 266, 280, 285, 287, 294, 300, 304, 318, 320, 328, 336, 350, 371, 380, 384, 392, 399, 400, 410, 420, 424, 448, 456, 475, 480, 490, 492, 525, 530, 532, 560, 570, 574, 588, 600, 608, 615, 636, 640, 656, 665, 672, 700, 735, 742, 760, 779, 784, 795, 798, 800, 820, 840, 848, 861, 896, 912, 931, 950, 960, 980, 984, 1007, 1025, 1050, 1060, 1064, 1113, 1120, 1140, 1148, 1176, 1200, 1216, 1225, 1230, 1272, 1312, 1325, 1330, 1344, 1400, 1425, 1435, 1470, 1484, 1520, 1558, 1568, 1590, 1596, 1600, 1640, 1680, 1696, 1722, 1824, 1855, 1862, 1900, 1920, 1960, 1968, 1995, 2009, 2014, 2050, 2100, 2120, 2128, 2173, 2226, 2240, 2280, 2296, 2337, 2352, 2400, 2432, 2450, 2460, 2544, 2597, 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約数ペア:

[(1, 19421404800), (2, 9710702400), (3, 6473801600), (4, 4855351200), (5, 3884280960), (6, 3236900800), (7, 2774486400), (8, 2427675600), (10, 1942140480), (12, 1618450400), (14, 1387243200), (15, 1294760320), (16, 1213837800), (19, 1022179200), (20, 971070240), (21, 924828800), (24, 809225200), (25, 776856192), (28, 693621600), (30, 647380160), (32, 606918900), (35, 554897280), (38, 511089600), (40, 485535120), (41, 473692800), (42, 462414400), (48, 404612600), (49, 396355200), (50, 388428096), (53, 366441600), (56, 346810800), (57, 340726400), (60, 323690080), (64, 303459450), (70, 277448640), (75, 258952064), (76, 255544800), (80, 242767560), (82, 236846400), (84, 231207200), (95, 204435840), (96, 202306300), (98, 198177600), (100, 194214048), (105, 184965760), (106, 183220800), (112, 173405400), (114, 170363200), (120, 161845040), (123, 157897600), (128, 151729725), (133, 146025600), (140, 138724320), (147, 132118400), (150, 129476032), (152, 127772400), (159, 122147200), (160, 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