219994320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1482

約数の個数: 240

約数和(自身を含む): 854945280

約数和(自身を除く): 634950960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 455, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1176, 1274, 1365, 1439, 1456, 1470, 1560, 1680, 1820, 1911, 1960, 2184, 2352, 2548, 2730, 2878, 2940, 3120, 3185, 3640, 3822, 3920, 4317, 4368, 5096, 5460, 5756, 5880, 6370, 7195, 7280, 7644, 8634, 9555, 10073, 10192, 10920, 11512, 11760, 12740, 14390, 15288, 17268, 18707, 19110, 20146, 21585, 21840, 23024, 25480, 28780, 30219, 30576, 34536, 37414, 38220, 40292, 43170, 50365, 50960, 56121, 57560, 60438, 69072, 70511, 74828, 76440, 80584, 86340, 93535, 100730, 112242, 115120, 120876, 130949, 141022, 149656, 151095, 152880, 161168, 172680, 187070, 201460, 211533, 224484, 241752, 261898, 280605, 282044, 299312, 302190, 345360, 352555, 374140, 392847, 402920, 423066, 448968, 483504, 523796, 561210, 564088, 604380, 654745, 705110, 748280, 785694, 805840, 846132, 897936, 916643, 1047592, 1057665, 1122420, 1128176, 1208760, 1309490, 1410220, 1496560, 1571388, 1692264, 1833286, 1964235, 2095184, 2115330, 2244840, 2417520, 2618980, 2749929, 2820440, 3142776, 3384528, 3666572, 3928470, 4230660, 4489680, 4583215, 5237960, 5499858, 5640880, 6285552, 7333144, 7856940, 8461320, 9166430, 10475920, 10999716, 13749645, 14666288, 15713880, 16922640, 18332860, 21999432, 27499290, 31427760, 36665720, 43998864, 54998580, 73331440, 109997160, 219994320]

約数ペア:

[(1, 219994320), (2, 109997160), (3, 73331440), (4, 54998580), (5, 43998864), (6, 36665720), (7, 31427760), (8, 27499290), (10, 21999432), (12, 18332860), (13, 16922640), (14, 15713880), (15, 14666288), (16, 13749645), (20, 10999716), (21, 10475920), (24, 9166430), (26, 8461320), (28, 7856940), (30, 7333144), (35, 6285552), (39, 5640880), (40, 5499858), (42, 5237960), (48, 4583215), (49, 4489680), (52, 4230660), (56, 3928470), (60, 3666572), (65, 3384528), (70, 3142776), (78, 2820440), (80, 2749929), (84, 2618980), (91, 2417520), (98, 2244840), (104, 2115330), (105, 2095184), (112, 1964235), (120, 1833286), (130, 1692264), (140, 1571388), (147, 1496560), (156, 1410220), (168, 1309490), (182, 1208760), (195, 1128176), (196, 1122420), (208, 1057665), (210, 1047592), (240, 916643), (245, 897936), (260, 846132), (273, 805840), (280, 785694), (294, 748280), (312, 705110), (336, 654745), (364, 604380), (390, 564088), (392, 561210), (420, 523796), (455, 483504), (490, 448968), (520, 423066), (546, 402920), (560, 392847), (588, 374140), (624, 352555), (637, 345360), (728, 302190), (735, 299312), (780, 282044), (784, 280605), (840, 261898), (910, 241752), (980, 224484), (1040, 211533), (1092, 201460), (1176, 187070), (1274, 172680), (1365, 161168), (1439, 152880), (1456, 151095), (1470, 149656), (1560, 141022), (1680, 130949), (1820, 120876), (1911, 115120), (1960, 112242), (2184, 100730), (2352, 93535), (2548, 86340), (2730, 80584), (2878, 76440), (2940, 74828), (3120, 70511), (3185, 69072), (3640, 60438), (3822, 57560), (3920, 56121), (4317, 50960), (4368, 50365), (5096, 43170), (5460, 40292), (5756, 38220), (5880, 37414), (6370, 34536), (7195, 30576), (7280, 30219), (7644, 28780), (8634, 25480), (9555, 23024), (10073, 21840), (10192, 21585), (10920, 20146), (11512, 19110), (11760, 18707), (12740, 17268), (14390, 15288)]