16457280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 224

約数和(自身を含む): 62423040

約数和(自身を除く): 45965760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 79, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 158, 160, 168, 186, 192, 210, 217, 224, 237, 240, 248, 280, 310, 316, 320, 336, 372, 395, 420, 434, 448, 465, 474, 480, 496, 553, 560, 620, 632, 651, 672, 744, 790, 840, 868, 930, 948, 960, 992, 1085, 1106, 1120, 1185, 1240, 1264, 1302, 1344, 1488, 1580, 1659, 1680, 1736, 1860, 1896, 1984, 2170, 2212, 2240, 2370, 2449, 2480, 2528, 2604, 2765, 2976, 3160, 3255, 3318, 3360, 3472, 3720, 3792, 4340, 4424, 4740, 4898, 4960, 5056, 5208, 5530, 5952, 6320, 6510, 6636, 6720, 6944, 7347, 7440, 7584, 8295, 8680, 8848, 9480, 9796, 9920, 10416, 11060, 12245, 12640, 13020, 13272, 13888, 14694, 14880, 15168, 16590, 17143, 17360, 17696, 18960, 19592, 20832, 22120, 24490, 25280, 26040, 26544, 29388, 29760, 33180, 34286, 34720, 35392, 36735, 37920, 39184, 41664, 44240, 48980, 51429, 52080, 53088, 58776, 66360, 68572, 69440, 73470, 75840, 78368, 85715, 88480, 97960, 102858, 104160, 106176, 117552, 132720, 137144, 146940, 156736, 171430, 176960, 195920, 205716, 208320, 235104, 257145, 265440, 274288, 293880, 342860, 391840, 411432, 470208, 514290, 530880, 548576, 587760, 685720, 783680, 822864, 1028580, 1097152, 1175520, 1371440, 1645728, 2057160, 2351040, 2742880, 3291456, 4114320, 5485760, 8228640, 16457280]

約数ペア:

[(1, 16457280), (2, 8228640), (3, 5485760), (4, 4114320), (5, 3291456), (6, 2742880), (7, 2351040), (8, 2057160), (10, 1645728), (12, 1371440), (14, 1175520), (15, 1097152), (16, 1028580), (20, 822864), (21, 783680), (24, 685720), (28, 587760), (30, 548576), (31, 530880), (32, 514290), (35, 470208), (40, 411432), (42, 391840), (48, 342860), (56, 293880), (60, 274288), (62, 265440), (64, 257145), (70, 235104), (79, 208320), (80, 205716), (84, 195920), (93, 176960), (96, 171430), (105, 156736), (112, 146940), (120, 137144), (124, 132720), (140, 117552), (155, 106176), (158, 104160), (160, 102858), (168, 97960), (186, 88480), (192, 85715), (210, 78368), (217, 75840), (224, 73470), (237, 69440), (240, 68572), (248, 66360), (280, 58776), (310, 53088), (316, 52080), (320, 51429), (336, 48980), (372, 44240), (395, 41664), (420, 39184), (434, 37920), (448, 36735), (465, 35392), (474, 34720), (480, 34286), (496, 33180), (553, 29760), (560, 29388), (620, 26544), (632, 26040), (651, 25280), (672, 24490), (744, 22120), (790, 20832), (840, 19592), (868, 18960), (930, 17696), (948, 17360), (960, 17143), (992, 16590), (1085, 15168), (1106, 14880), (1120, 14694), (1185, 13888), (1240, 13272), (1264, 13020), (1302, 12640), (1344, 12245), (1488, 11060), (1580, 10416), (1659, 9920), (1680, 9796), (1736, 9480), (1860, 8848), (1896, 8680), (1984, 8295), (2170, 7584), (2212, 7440), (2240, 7347), (2370, 6944), (2449, 6720), (2480, 6636), (2528, 6510), (2604, 6320), (2765, 5952), (2976, 5530), (3160, 5208), (3255, 5056), (3318, 4960), (3360, 4898), (3472, 4740), (3720, 4424), (3792, 4340)]