20154899296

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^2\times {\mathrm{353}}^1$

素因数の和:573

約数の個数: 144

約数和(自身を含む): 47275601184

約数和(自身を除く): 27120701888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 83, 112, 148, 166, 224, 259, 296, 332, 353, 518, 581, 592, 664, 706, 1036, 1162, 1184, 1328, 1412, 2072, 2324, 2471, 2656, 2824, 3071, 4144, 4648, 4942, 5648, 6142, 6889, 8288, 9296, 9884, 11296, 12284, 13061, 13778, 18592, 19768, 21497, 24568, 26122, 27556, 29299, 39536, 42994, 48223, 49136, 52244, 55112, 58598, 79072, 85988, 91427, 96446, 98272, 104488, 110224, 117196, 171976, 182854, 192892, 205093, 208976, 220448, 234392, 254893, 343952, 365708, 385784, 410186, 417952, 468784, 509786, 687904, 731416, 771568, 820372, 937568, 1019572, 1084063, 1462832, 1543136, 1640744, 1784251, 2039144, 2168126, 2431817, 2925664, 3281488, 3568502, 4078288, 4336252, 4863634, 6562976, 7137004, 7588441, 8156576, 8672504, 9727268, 14274008, 15176882, 17022719, 17345008, 19454536, 28548016, 30353764, 34045438, 34690016, 38909072, 57096032, 60707528, 68090876, 77818144, 89977229, 121415056, 136181752, 179954458, 242830112, 272363504, 359908916, 544727008, 629840603, 719817832, 1259681206, 1439635664, 2519362412, 2879271328, 5038724824, 10077449648, 20154899296]

約数ペア:

[(1, 20154899296), (2, 10077449648), (4, 5038724824), (7, 2879271328), (8, 2519362412), (14, 1439635664), (16, 1259681206), (28, 719817832), (32, 629840603), (37, 544727008), (56, 359908916), (74, 272363504), (83, 242830112), (112, 179954458), (148, 136181752), (166, 121415056), (224, 89977229), (259, 77818144), (296, 68090876), (332, 60707528), (353, 57096032), (518, 38909072), (581, 34690016), (592, 34045438), (664, 30353764), (706, 28548016), (1036, 19454536), (1162, 17345008), (1184, 17022719), (1328, 15176882), (1412, 14274008), (2072, 9727268), (2324, 8672504), (2471, 8156576), (2656, 7588441), (2824, 7137004), (3071, 6562976), (4144, 4863634), (4648, 4336252), (4942, 4078288), (5648, 3568502), (6142, 3281488), (6889, 2925664), (8288, 2431817), (9296, 2168126), (9884, 2039144), (11296, 1784251), (12284, 1640744), (13061, 1543136), (13778, 1462832), (18592, 1084063), (19768, 1019572), (21497, 937568), (24568, 820372), (26122, 771568), (27556, 731416), (29299, 687904), (39536, 509786), (42994, 468784), (48223, 417952), (49136, 410186), (52244, 385784), (55112, 365708), (58598, 343952), (79072, 254893), (85988, 234392), (91427, 220448), (96446, 208976), (98272, 205093), (104488, 192892), (110224, 182854), (117196, 171976)]