20401507584

素因数分解:

$2^8\times 3^4\times {\mathrm{61}}^1\times {\mathrm{127}}^2$

素因数の和:343

約数の個数: 270

約数和(自身を含む): 62321567154

約数和(自身を除く): 41920059570

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 81, 96, 108, 122, 127, 128, 144, 162, 183, 192, 216, 244, 254, 256, 288, 324, 366, 381, 384, 432, 488, 508, 549, 576, 648, 732, 762, 768, 864, 976, 1016, 1098, 1143, 1152, 1296, 1464, 1524, 1647, 1728, 1952, 2032, 2196, 2286, 2304, 2592, 2928, 3048, 3294, 3429, 3456, 3904, 4064, 4392, 4572, 4941, 5184, 5856, 6096, 6588, 6858, 6912, 7747, 7808, 8128, 8784, 9144, 9882, 10287, 10368, 11712, 12192, 13176, 13716, 15494, 15616, 16129, 16256, 17568, 18288, 19764, 20574, 20736, 23241, 23424, 24384, 26352, 27432, 30988, 32258, 32512, 35136, 36576, 39528, 41148, 46482, 46848, 48387, 48768, 52704, 54864, 61976, 64516, 69723, 70272, 73152, 79056, 82296, 92964, 96774, 97536, 105408, 109728, 123952, 129032, 139446, 140544, 145161, 146304, 158112, 164592, 185928, 193548, 209169, 210816, 219456, 247904, 258064, 278892, 290322, 292608, 316224, 329184, 371856, 387096, 418338, 421632, 435483, 438912, 495808, 516128, 557784, 580644, 627507, 632448, 658368, 743712, 774192, 836676, 870966, 877824, 983869, 991616, 1032256, 1115568, 1161288, 1255014, 1264896, 1306449, 1316736, 1487424, 1548384, 1673352, 1741932, 1967738, 1983232, 2064512, 2231136, 2322576, 2510028, 2612898, 2633472, 2951607, 2974848, 3096768, 3346704, 3483864, 3935476, 4129024, 4462272, 4645152, 5020056, 5225796, 5903214, 5949696, 6193536, 6693408, 6967728, 7870952, 8854821, 8924544, 9290304, 10040112, 10451592, 11806428, 12387072, 13386816, 13935456, 15741904, 17709642, 17849088, 18580608, 20080224, 20903184, 23612856, 26564463, 26773632, 27870912, 31483808, 35419284, 37161216, 40160448, 41806368, 47225712, 53128926, 53547264, 55741824, 62967616, 70838568, 79693389, 80320896, 83612736, 94451424, 106257852, 111483648, 125935232, 141677136, 159386778, 160641792, 167225472, 188902848, 212515704, 251870464, 283354272, 318773556, 334450944, 377805696, 425031408, 566708544, 637547112, 755611392, 850062816, 1133417088, 1275094224, 1700125632, 2266834176, 2550188448, 3400251264, 5100376896, 6800502528, 10200753792, 20401507584]

約数ペア:

[(1, 20401507584), (2, 10200753792), (3, 6800502528), (4, 5100376896), (6, 3400251264), (8, 2550188448), (9, 2266834176), (12, 1700125632), (16, 1275094224), (18, 1133417088), (24, 850062816), (27, 755611392), (32, 637547112), (36, 566708544), (48, 425031408), (54, 377805696), (61, 334450944), (64, 318773556), (72, 283354272), (81, 251870464), (96, 212515704), (108, 188902848), (122, 167225472), (127, 160641792), (128, 159386778), (144, 141677136), (162, 125935232), (183, 111483648), (192, 106257852), (216, 94451424), (244, 83612736), (254, 80320896), (256, 79693389), (288, 70838568), (324, 62967616), (366, 55741824), (381, 53547264), (384, 53128926), (432, 47225712), (488, 41806368), (508, 40160448), (549, 37161216), (576, 35419284), (648, 31483808), (732, 27870912), (762, 26773632), (768, 26564463), (864, 23612856), (976, 20903184), (1016, 20080224), (1098, 18580608), (1143, 17849088), (1152, 17709642), (1296, 15741904), (1464, 13935456), (1524, 13386816), (1647, 12387072), (1728, 11806428), (1952, 10451592), (2032, 10040112), (2196, 9290304), (2286, 8924544), (2304, 8854821), (2592, 7870952), (2928, 6967728), (3048, 6693408), (3294, 6193536), (3429, 5949696), (3456, 5903214), (3904, 5225796), (4064, 5020056), (4392, 4645152), (4572, 4462272), (4941, 4129024), (5184, 3935476), (5856, 3483864), (6096, 3346704), (6588, 3096768), (6858, 2974848), (6912, 2951607), (7747, 2633472), (7808, 2612898), (8128, 2510028), (8784, 2322576), (9144, 2231136), (9882, 2064512), (10287, 1983232), (10368, 1967738), (11712, 1741932), (12192, 1673352), (13176, 1548384), (13716, 1487424), (15494, 1316736), (15616, 1306449), (16129, 1264896), (16256, 1255014), (17568, 1161288), (18288, 1115568), (19764, 1032256), (20574, 991616), (20736, 983869), (23241, 877824), (23424, 870966), (24384, 836676), (26352, 774192), (27432, 743712), (30988, 658368), (32258, 632448), (32512, 627507), (35136, 580644), (36576, 557784), (39528, 516128), (41148, 495808), (46482, 438912), (46848, 435483), (48387, 421632), (48768, 418338), (52704, 387096), (54864, 371856), (61976, 329184), (64516, 316224), (69723, 292608), (70272, 290322), (73152, 278892), (79056, 258064), (82296, 247904), (92964, 219456), (96774, 210816), (97536, 209169), (105408, 193548), (109728, 185928), (123952, 164592), (129032, 158112), (139446, 146304), (140544, 145161)]