19066320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:139

約数の個数: 320

約数和(自身を含む): 81661440

約数和(自身を除く): 62595120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 97, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 194, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 291, 312, 315, 336, 351, 360, 364, 378, 388, 390, 420, 432, 455, 468, 485, 504, 520, 540, 546, 560, 582, 585, 624, 630, 679, 702, 720, 728, 756, 776, 780, 819, 840, 873, 910, 936, 945, 970, 1008, 1040, 1080, 1092, 1164, 1170, 1260, 1261, 1358, 1365, 1404, 1455, 1456, 1512, 1552, 1560, 1638, 1680, 1746, 1755, 1820, 1872, 1890, 1940, 2037, 2160, 2184, 2328, 2340, 2457, 2520, 2522, 2619, 2716, 2730, 2808, 2910, 3024, 3120, 3276, 3395, 3492, 3510, 3640, 3780, 3783, 3880, 4074, 4095, 4365, 4368, 4656, 4680, 4914, 5040, 5044, 5238, 5432, 5460, 5616, 5820, 6111, 6305, 6552, 6790, 6984, 7020, 7280, 7560, 7566, 7760, 8148, 8190, 8730, 8827, 9360, 9828, 10088, 10185, 10476, 10864, 10920, 11349, 11640, 12222, 12285, 12610, 13095, 13104, 13580, 13968, 14040, 15120, 15132, 16296, 16380, 17460, 17654, 18333, 18915, 19656, 20176, 20370, 20952, 21840, 22698, 23280, 24444, 24570, 25220, 26190, 26481, 27160, 28080, 30264, 30555, 32592, 32760, 34047, 34920, 35308, 36666, 37830, 39312, 40740, 41904, 44135, 45396, 48888, 49140, 50440, 52380, 52962, 54320, 56745, 60528, 61110, 65520, 68094, 69840, 70616, 73332, 75660, 79443, 81480, 88270, 90792, 91665, 97776, 98280, 100880, 104760, 105924, 113490, 122220, 132405, 136188, 141232, 146664, 151320, 158886, 162960, 170235, 176540, 181584, 183330, 196560, 209520, 211848, 226980, 238329, 244440, 264810, 272376, 293328, 302640, 317772, 340470, 353080, 366660, 397215, 423696, 453960, 476658, 488880, 529620, 544752, 635544, 680940, 706160, 733320, 794430, 907920, 953316, 1059240, 1191645, 1271088, 1361880, 1466640, 1588860, 1906632, 2118480, 2383290, 2723760, 3177720, 3813264, 4766580, 6355440, 9533160, 19066320]

約数ペア:

[(1, 19066320), (2, 9533160), (3, 6355440), (4, 4766580), (5, 3813264), (6, 3177720), (7, 2723760), (8, 2383290), (9, 2118480), (10, 1906632), (12, 1588860), (13, 1466640), (14, 1361880), (15, 1271088), (16, 1191645), (18, 1059240), (20, 953316), (21, 907920), (24, 794430), (26, 733320), (27, 706160), (28, 680940), (30, 635544), (35, 544752), (36, 529620), (39, 488880), (40, 476658), (42, 453960), (45, 423696), (48, 397215), (52, 366660), (54, 353080), (56, 340470), (60, 317772), (63, 302640), (65, 293328), (70, 272376), (72, 264810), (78, 244440), (80, 238329), (84, 226980), (90, 211848), (91, 209520), (97, 196560), (104, 183330), (105, 181584), (108, 176540), (112, 170235), (117, 162960), (120, 158886), (126, 151320), (130, 146664), (135, 141232), (140, 136188), (144, 132405), (156, 122220), (168, 113490), (180, 105924), (182, 104760), (189, 100880), (194, 98280), (195, 97776), (208, 91665), (210, 90792), (216, 88270), (234, 81480), (240, 79443), (252, 75660), (260, 73332), (270, 70616), (273, 69840), (280, 68094), (291, 65520), (312, 61110), (315, 60528), (336, 56745), (351, 54320), (360, 52962), (364, 52380), (378, 50440), (388, 49140), (390, 48888), (420, 45396), (432, 44135), (455, 41904), (468, 40740), (485, 39312), (504, 37830), (520, 36666), (540, 35308), (546, 34920), (560, 34047), (582, 32760), (585, 32592), (624, 30555), (630, 30264), (679, 28080), (702, 27160), (720, 26481), (728, 26190), (756, 25220), (776, 24570), (780, 24444), (819, 23280), (840, 22698), (873, 21840), (910, 20952), (936, 20370), (945, 20176), (970, 19656), (1008, 18915), (1040, 18333), (1080, 17654), (1092, 17460), (1164, 16380), (1170, 16296), (1260, 15132), (1261, 15120), (1358, 14040), (1365, 13968), (1404, 13580), (1455, 13104), (1456, 13095), (1512, 12610), (1552, 12285), (1560, 12222), (1638, 11640), (1680, 11349), (1746, 10920), (1755, 10864), (1820, 10476), (1872, 10185), (1890, 10088), (1940, 9828), (2037, 9360), (2160, 8827), (2184, 8730), (2328, 8190), (2340, 8148), (2457, 7760), (2520, 7566), (2522, 7560), (2619, 7280), (2716, 7020), (2730, 6984), (2808, 6790), (2910, 6552), (3024, 6305), (3120, 6111), (3276, 5820), (3395, 5616), (3492, 5460), (3510, 5432), (3640, 5238), (3780, 5044), (3783, 5040), (3880, 4914), (4074, 4680), (4095, 4656), (4365, 4368)]