25408320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 224

約数和(自身を含む): 97536000

約数和(自身を除く): 72127680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 192, 199, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 398, 399, 420, 448, 456, 480, 532, 560, 570, 597, 608, 665, 672, 760, 796, 798, 840, 912, 960, 995, 1064, 1120, 1140, 1194, 1216, 1330, 1344, 1393, 1520, 1592, 1596, 1680, 1824, 1990, 1995, 2128, 2240, 2280, 2388, 2660, 2786, 2985, 3040, 3184, 3192, 3360, 3648, 3781, 3980, 3990, 4179, 4256, 4560, 4776, 5320, 5572, 5970, 6080, 6368, 6384, 6720, 6965, 7562, 7960, 7980, 8358, 8512, 9120, 9552, 10640, 11144, 11343, 11940, 12736, 12768, 13930, 15124, 15920, 15960, 16716, 18240, 18905, 19104, 20895, 21280, 22288, 22686, 23880, 25536, 26467, 27860, 30248, 31840, 31920, 33432, 37810, 38208, 41790, 42560, 44576, 45372, 47760, 52934, 55720, 56715, 60496, 63680, 63840, 66864, 75620, 79401, 83580, 89152, 90744, 95520, 105868, 111440, 113430, 120992, 127680, 132335, 133728, 151240, 158802, 167160, 181488, 191040, 211736, 222880, 226860, 241984, 264670, 267456, 302480, 317604, 334320, 362976, 397005, 423472, 445760, 453720, 529340, 604960, 635208, 668640, 725952, 794010, 846944, 907440, 1058680, 1209920, 1270416, 1337280, 1588020, 1693888, 1814880, 2117360, 2540832, 3176040, 3629760, 4234720, 5081664, 6352080, 8469440, 12704160, 25408320]

約数ペア:

[(1, 25408320), (2, 12704160), (3, 8469440), (4, 6352080), (5, 5081664), (6, 4234720), (7, 3629760), (8, 3176040), (10, 2540832), (12, 2117360), (14, 1814880), (15, 1693888), (16, 1588020), (19, 1337280), (20, 1270416), (21, 1209920), (24, 1058680), (28, 907440), (30, 846944), (32, 794010), (35, 725952), (38, 668640), (40, 635208), (42, 604960), (48, 529340), (56, 453720), (57, 445760), (60, 423472), (64, 397005), (70, 362976), (76, 334320), (80, 317604), (84, 302480), (95, 267456), (96, 264670), (105, 241984), (112, 226860), (114, 222880), (120, 211736), (133, 191040), (140, 181488), (152, 167160), (160, 158802), (168, 151240), (190, 133728), (192, 132335), (199, 127680), (210, 120992), (224, 113430), (228, 111440), (240, 105868), (266, 95520), (280, 90744), (285, 89152), (304, 83580), (320, 79401), (336, 75620), (380, 66864), (398, 63840), (399, 63680), (420, 60496), (448, 56715), (456, 55720), (480, 52934), (532, 47760), (560, 45372), (570, 44576), (597, 42560), (608, 41790), (665, 38208), (672, 37810), (760, 33432), (796, 31920), (798, 31840), (840, 30248), (912, 27860), (960, 26467), (995, 25536), (1064, 23880), (1120, 22686), (1140, 22288), (1194, 21280), (1216, 20895), (1330, 19104), (1344, 18905), (1393, 18240), (1520, 16716), (1592, 15960), (1596, 15920), (1680, 15124), (1824, 13930), (1990, 12768), (1995, 12736), (2128, 11940), (2240, 11343), (2280, 11144), (2388, 10640), (2660, 9552), (2786, 9120), (2985, 8512), (3040, 8358), (3184, 7980), (3192, 7960), (3360, 7562), (3648, 6965), (3781, 6720), (3980, 6384), (3990, 6368), (4179, 6080), (4256, 5970), (4560, 5572), (4776, 5320)]