31825920

素因数分解:

$2^{13}\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1$

素因数の和:78

約数の個数: 224

約数和(自身を含む): 119530368

約数和(自身を除く): 87704448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 128, 140, 148, 160, 168, 185, 192, 210, 222, 224, 240, 256, 259, 280, 296, 320, 336, 370, 384, 420, 444, 448, 480, 512, 518, 555, 560, 592, 640, 672, 740, 768, 777, 840, 888, 896, 960, 1024, 1036, 1110, 1120, 1184, 1280, 1295, 1344, 1480, 1536, 1554, 1680, 1776, 1792, 1920, 2048, 2072, 2220, 2240, 2368, 2560, 2590, 2688, 2960, 3072, 3108, 3360, 3552, 3584, 3840, 3885, 4096, 4144, 4440, 4480, 4736, 5120, 5180, 5376, 5920, 6144, 6216, 6720, 7104, 7168, 7680, 7770, 8192, 8288, 8880, 8960, 9472, 10240, 10360, 10752, 11840, 12288, 12432, 13440, 14208, 14336, 15360, 15540, 16576, 17760, 17920, 18944, 20480, 20720, 21504, 23680, 24576, 24864, 26880, 28416, 28672, 30720, 31080, 33152, 35520, 35840, 37888, 40960, 41440, 43008, 47360, 49728, 53760, 56832, 57344, 61440, 62160, 66304, 71040, 71680, 75776, 82880, 86016, 94720, 99456, 107520, 113664, 122880, 124320, 132608, 142080, 143360, 151552, 165760, 172032, 189440, 198912, 215040, 227328, 248640, 265216, 284160, 286720, 303104, 331520, 378880, 397824, 430080, 454656, 497280, 530432, 568320, 663040, 757760, 795648, 860160, 909312, 994560, 1060864, 1136640, 1326080, 1515520, 1591296, 1989120, 2121728, 2273280, 2652160, 3182592, 3978240, 4546560, 5304320, 6365184, 7956480, 10608640, 15912960, 31825920]

約数ペア:

[(1, 31825920), (2, 15912960), (3, 10608640), (4, 7956480), (5, 6365184), (6, 5304320), (7, 4546560), (8, 3978240), (10, 3182592), (12, 2652160), (14, 2273280), (15, 2121728), (16, 1989120), (20, 1591296), (21, 1515520), (24, 1326080), (28, 1136640), (30, 1060864), (32, 994560), (35, 909312), (37, 860160), (40, 795648), (42, 757760), (48, 663040), (56, 568320), (60, 530432), (64, 497280), (70, 454656), (74, 430080), (80, 397824), (84, 378880), (96, 331520), (105, 303104), (111, 286720), (112, 284160), (120, 265216), (128, 248640), (140, 227328), (148, 215040), (160, 198912), (168, 189440), (185, 172032), (192, 165760), (210, 151552), (222, 143360), (224, 142080), (240, 132608), (256, 124320), (259, 122880), (280, 113664), (296, 107520), (320, 99456), (336, 94720), (370, 86016), (384, 82880), (420, 75776), (444, 71680), (448, 71040), (480, 66304), (512, 62160), (518, 61440), (555, 57344), (560, 56832), (592, 53760), (640, 49728), (672, 47360), (740, 43008), (768, 41440), (777, 40960), (840, 37888), (888, 35840), (896, 35520), (960, 33152), (1024, 31080), (1036, 30720), (1110, 28672), (1120, 28416), (1184, 26880), (1280, 24864), (1295, 24576), (1344, 23680), (1480, 21504), (1536, 20720), (1554, 20480), (1680, 18944), (1776, 17920), (1792, 17760), (1920, 16576), (2048, 15540), (2072, 15360), (2220, 14336), (2240, 14208), (2368, 13440), (2560, 12432), (2590, 12288), (2688, 11840), (2960, 10752), (3072, 10360), (3108, 10240), (3360, 9472), (3552, 8960), (3584, 8880), (3840, 8288), (3885, 8192), (4096, 7770), (4144, 7680), (4440, 7168), (4480, 7104), (4736, 6720), (5120, 6216), (5180, 6144), (5376, 5920)]