25681920

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:64

約数の個数: 224

約数和(自身を含む): 94366080

約数和(自身を除く): 68684160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 64, 66, 76, 80, 88, 95, 96, 110, 114, 120, 128, 132, 152, 160, 165, 176, 190, 192, 209, 220, 228, 240, 256, 264, 285, 304, 320, 330, 352, 380, 384, 418, 440, 456, 480, 512, 528, 570, 608, 627, 640, 660, 704, 760, 768, 836, 880, 912, 960, 1024, 1045, 1056, 1140, 1216, 1254, 1280, 1320, 1408, 1520, 1536, 1672, 1760, 1824, 1920, 2048, 2090, 2112, 2280, 2432, 2508, 2560, 2640, 2816, 3040, 3072, 3135, 3344, 3520, 3648, 3840, 4096, 4180, 4224, 4560, 4864, 5016, 5120, 5280, 5632, 6080, 6144, 6270, 6688, 7040, 7296, 7680, 8192, 8360, 8448, 9120, 9728, 10032, 10240, 10560, 11264, 12160, 12288, 12540, 13376, 14080, 14592, 15360, 16720, 16896, 18240, 19456, 20064, 20480, 21120, 22528, 24320, 24576, 25080, 26752, 28160, 29184, 30720, 33440, 33792, 36480, 38912, 40128, 40960, 42240, 45056, 48640, 50160, 53504, 56320, 58368, 61440, 66880, 67584, 72960, 77824, 80256, 84480, 90112, 97280, 100320, 107008, 112640, 116736, 122880, 133760, 135168, 145920, 155648, 160512, 168960, 194560, 200640, 214016, 225280, 233472, 267520, 270336, 291840, 321024, 337920, 389120, 401280, 428032, 450560, 466944, 535040, 583680, 642048, 675840, 778240, 802560, 856064, 1070080, 1167360, 1284096, 1351680, 1605120, 1712128, 2140160, 2334720, 2568192, 3210240, 4280320, 5136384, 6420480, 8560640, 12840960, 25681920]

約数ペア:

[(1, 25681920), (2, 12840960), (3, 8560640), (4, 6420480), (5, 5136384), (6, 4280320), (8, 3210240), (10, 2568192), (11, 2334720), (12, 2140160), (15, 1712128), (16, 1605120), (19, 1351680), (20, 1284096), (22, 1167360), (24, 1070080), (30, 856064), (32, 802560), (33, 778240), (38, 675840), (40, 642048), (44, 583680), (48, 535040), (55, 466944), (57, 450560), (60, 428032), (64, 401280), (66, 389120), (76, 337920), (80, 321024), (88, 291840), (95, 270336), (96, 267520), (110, 233472), (114, 225280), (120, 214016), (128, 200640), (132, 194560), (152, 168960), (160, 160512), (165, 155648), (176, 145920), (190, 135168), (192, 133760), (209, 122880), (220, 116736), (228, 112640), (240, 107008), (256, 100320), (264, 97280), (285, 90112), (304, 84480), (320, 80256), (330, 77824), (352, 72960), (380, 67584), (384, 66880), (418, 61440), (440, 58368), (456, 56320), (480, 53504), (512, 50160), (528, 48640), (570, 45056), (608, 42240), (627, 40960), (640, 40128), (660, 38912), (704, 36480), (760, 33792), (768, 33440), (836, 30720), (880, 29184), (912, 28160), (960, 26752), (1024, 25080), (1045, 24576), (1056, 24320), (1140, 22528), (1216, 21120), (1254, 20480), (1280, 20064), (1320, 19456), (1408, 18240), (1520, 16896), (1536, 16720), (1672, 15360), (1760, 14592), (1824, 14080), (1920, 13376), (2048, 12540), (2090, 12288), (2112, 12160), (2280, 11264), (2432, 10560), (2508, 10240), (2560, 10032), (2640, 9728), (2816, 9120), (3040, 8448), (3072, 8360), (3135, 8192), (3344, 7680), (3520, 7296), (3648, 7040), (3840, 6688), (4096, 6270), (4180, 6144), (4224, 6080), (4560, 5632), (4864, 5280), (5016, 5120)]