20405581056

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{12527}}^1$

素因数の和:12657

約数の個数: 216

約数和(自身を含む): 67910379264

約数和(自身を除く): 47504798208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 101, 112, 126, 128, 144, 168, 192, 202, 224, 252, 256, 288, 303, 336, 384, 404, 448, 504, 576, 606, 672, 707, 768, 808, 896, 909, 1008, 1152, 1212, 1344, 1414, 1616, 1792, 1818, 2016, 2121, 2304, 2424, 2688, 2828, 3232, 3636, 4032, 4242, 4848, 5376, 5656, 6363, 6464, 7272, 8064, 8484, 9696, 11312, 12527, 12726, 12928, 14544, 16128, 16968, 19392, 22624, 25054, 25452, 25856, 29088, 33936, 37581, 38784, 45248, 50108, 50904, 58176, 67872, 75162, 77568, 87689, 90496, 100216, 101808, 112743, 116352, 135744, 150324, 175378, 180992, 200432, 203616, 225486, 232704, 263067, 271488, 300648, 350756, 400864, 407232, 450972, 526134, 542976, 601296, 701512, 789201, 801728, 814464, 901944, 1052268, 1202592, 1265227, 1403024, 1578402, 1603456, 1628928, 1803888, 2104536, 2405184, 2530454, 2806048, 3156804, 3206912, 3607776, 3795681, 4209072, 4810368, 5060908, 5612096, 6313608, 7215552, 7591362, 8418144, 8856589, 9620736, 10121816, 11224192, 11387043, 12627216, 14431104, 15182724, 16836288, 17713178, 20243632, 22448384, 22774086, 25254432, 26569767, 28862208, 30365448, 33672576, 35426356, 40487264, 45548172, 50508864, 53139534, 60730896, 67345152, 70852712, 79709301, 80974528, 91096344, 101017728, 106279068, 121461792, 141705424, 159418602, 161949056, 182192688, 202035456, 212558136, 242923584, 283410848, 318837204, 323898112, 364385376, 425116272, 485847168, 566821696, 637674408, 728770752, 850232544, 971694336, 1133643392, 1275348816, 1457541504, 1700465088, 2267286784, 2550697632, 2915083008, 3400930176, 5101395264, 6801860352, 10202790528, 20405581056]

約数ペア:

[(1, 20405581056), (2, 10202790528), (3, 6801860352), (4, 5101395264), (6, 3400930176), (7, 2915083008), (8, 2550697632), (9, 2267286784), (12, 1700465088), (14, 1457541504), (16, 1275348816), (18, 1133643392), (21, 971694336), (24, 850232544), (28, 728770752), (32, 637674408), (36, 566821696), (42, 485847168), (48, 425116272), (56, 364385376), (63, 323898112), (64, 318837204), (72, 283410848), (84, 242923584), (96, 212558136), (101, 202035456), (112, 182192688), (126, 161949056), (128, 159418602), (144, 141705424), (168, 121461792), (192, 106279068), (202, 101017728), (224, 91096344), (252, 80974528), (256, 79709301), (288, 70852712), (303, 67345152), (336, 60730896), (384, 53139534), (404, 50508864), (448, 45548172), (504, 40487264), (576, 35426356), (606, 33672576), (672, 30365448), (707, 28862208), (768, 26569767), (808, 25254432), (896, 22774086), (909, 22448384), (1008, 20243632), (1152, 17713178), (1212, 16836288), (1344, 15182724), (1414, 14431104), (1616, 12627216), (1792, 11387043), (1818, 11224192), (2016, 10121816), (2121, 9620736), (2304, 8856589), (2424, 8418144), (2688, 7591362), (2828, 7215552), (3232, 6313608), (3636, 5612096), (4032, 5060908), (4242, 4810368), (4848, 4209072), (5376, 3795681), (5656, 3607776), (6363, 3206912), (6464, 3156804), (7272, 2806048), (8064, 2530454), (8484, 2405184), (9696, 2104536), (11312, 1803888), (12527, 1628928), (12726, 1603456), (12928, 1578402), (14544, 1403024), (16128, 1265227), (16968, 1202592), (19392, 1052268), (22624, 901944), (25054, 814464), (25452, 801728), (25856, 789201), (29088, 701512), (33936, 601296), (37581, 542976), (38784, 526134), (45248, 450972), (50108, 407232), (50904, 400864), (58176, 350756), (67872, 300648), (75162, 271488), (77568, 263067), (87689, 232704), (90496, 225486), (100216, 203616), (101808, 200432), (112743, 180992), (116352, 175378), (135744, 150324)]