204756160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:343

約数の個数: 224

約数和(自身を含む): 623255040

約数和(自身を除く): 418498880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 64, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 152, 160, 170, 190, 224, 238, 266, 272, 280, 283, 304, 320, 323, 340, 380, 448, 476, 532, 544, 560, 566, 595, 608, 646, 665, 680, 760, 952, 1064, 1088, 1120, 1132, 1190, 1216, 1292, 1330, 1360, 1415, 1520, 1615, 1904, 1981, 2128, 2240, 2261, 2264, 2380, 2584, 2660, 2720, 2830, 3040, 3230, 3808, 3962, 4256, 4522, 4528, 4760, 4811, 5168, 5320, 5377, 5440, 5660, 6080, 6460, 7616, 7924, 8512, 9044, 9056, 9520, 9622, 9905, 10336, 10640, 10754, 11305, 11320, 12920, 15848, 18088, 18112, 19040, 19244, 19810, 20672, 21280, 21508, 22610, 22640, 24055, 25840, 26885, 31696, 33677, 36176, 37639, 38080, 38488, 39620, 42560, 43016, 45220, 45280, 48110, 51680, 53770, 63392, 67354, 72352, 75278, 76976, 79240, 86032, 90440, 90560, 91409, 96220, 103360, 107540, 126784, 134708, 144704, 150556, 153952, 158480, 168385, 172064, 180880, 182818, 188195, 192440, 215080, 269416, 301112, 307904, 316960, 336770, 344128, 361760, 365636, 376390, 384880, 430160, 457045, 538832, 602224, 633920, 639863, 673540, 723520, 731272, 752780, 769760, 860320, 914090, 1077664, 1204448, 1279726, 1347080, 1462544, 1505560, 1539520, 1720640, 1828180, 2155328, 2408896, 2559452, 2694160, 2925088, 3011120, 3199315, 3656360, 5118904, 5388320, 5850176, 6022240, 6398630, 7312720, 10237808, 10776640, 12044480, 12797260, 14625440, 20475616, 25594520, 29250880, 40951232, 51189040, 102378080, 204756160]

約数ペア:

[(1, 204756160), (2, 102378080), (4, 51189040), (5, 40951232), (7, 29250880), (8, 25594520), (10, 20475616), (14, 14625440), (16, 12797260), (17, 12044480), (19, 10776640), (20, 10237808), (28, 7312720), (32, 6398630), (34, 6022240), (35, 5850176), (38, 5388320), (40, 5118904), (56, 3656360), (64, 3199315), (68, 3011120), (70, 2925088), (76, 2694160), (80, 2559452), (85, 2408896), (95, 2155328), (112, 1828180), (119, 1720640), (133, 1539520), (136, 1505560), (140, 1462544), (152, 1347080), (160, 1279726), (170, 1204448), (190, 1077664), (224, 914090), (238, 860320), (266, 769760), (272, 752780), (280, 731272), (283, 723520), (304, 673540), (320, 639863), (323, 633920), (340, 602224), (380, 538832), (448, 457045), (476, 430160), (532, 384880), (544, 376390), (560, 365636), (566, 361760), (595, 344128), (608, 336770), (646, 316960), (665, 307904), (680, 301112), (760, 269416), (952, 215080), (1064, 192440), (1088, 188195), (1120, 182818), (1132, 180880), (1190, 172064), (1216, 168385), (1292, 158480), (1330, 153952), (1360, 150556), (1415, 144704), (1520, 134708), (1615, 126784), (1904, 107540), (1981, 103360), (2128, 96220), (2240, 91409), (2261, 90560), (2264, 90440), (2380, 86032), (2584, 79240), (2660, 76976), (2720, 75278), (2830, 72352), (3040, 67354), (3230, 63392), (3808, 53770), (3962, 51680), (4256, 48110), (4522, 45280), (4528, 45220), (4760, 43016), (4811, 42560), (5168, 39620), (5320, 38488), (5377, 38080), (5440, 37639), (5660, 36176), (6080, 33677), (6460, 31696), (7616, 26885), (7924, 25840), (8512, 24055), (9044, 22640), (9056, 22610), (9520, 21508), (9622, 21280), (9905, 20672), (10336, 19810), (10640, 19244), (10754, 19040), (11305, 18112), (11320, 18088), (12920, 15848)]